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464488704 = 28324492
BaseRepresentation
bin11011101011111…
…000100100000000
31012101000110201100
4123223320210000
51422402114304
6114031334400
714340042321
oct3353704400
91171013640
10464488704
11219212269
1210b681400
13753006b4
1445990448
152aba1439
hex1baf8900

464488704 has 81 divisors (see below), whose sum is σ = 1342224793. Its totient is φ = 154484736.

The previous prime is 464488691. The next prime is 464488721. The reversal of 464488704 is 407884464.

The square root of 464488704 is 21552.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 283855104 + 180633600 = 16848^2 + 13440^2 .

It is a super-2 number, since 2×4644887042 = 431499512287199232, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 464488704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1034272 + ... + 1034720.

Almost surely, 2464488704 is an apocalyptic number.

464488704 is the 21552-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464488704

464488704 is an abundant number, since it is smaller than the sum of its proper divisors (877736089).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464488704 is an frugal number, since it uses more digits than its factorization.

464488704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 45.

The cubic root of 464488704 is about 774.4470305886.

The spelling of 464488704 in words is "four hundred sixty-four million, four hundred eighty-eight thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 449 576 768 898 1152 1347 1796 2304 2694 3592 4041 5388 7184 8082 10776 14368 16164 21552 28736 32328 43104 57472 64656 86208 114944 129312 172416 201601 258624 344832 403202 517248 604803 806404 1034496 1209606 1612808 1814409 2419212 3225616 3628818 4838424 6451232 7257636 9676848 12902464 14515272 19353696 25804928 29030544 38707392 51609856 58061088 77414784 116122176 154829568 232244352 464488704