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460072764 = 2233191391613
BaseRepresentation
bin11011011011000…
…010011100111100
31012001201010012000
4123123002130330
51420234312024
6113352542300
714254361004
oct3333023474
91161633160
10460072764
11216776528
1210a0b1990
1374415708
1445161004
152a5cccc9
hex1b6c273c

460072764 has 96 divisors (see below), whose sum is σ = 1265376000. Its totient is φ = 144151488.

The previous prime is 460072729. The next prime is 460072771. The reversal of 460072764 is 467270064.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284422 + ... + 286034.

It is an arithmetic number, because the mean of its divisors is an integer number (13181000).

Almost surely, 2460072764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 460072764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (632688000).

460072764 is an abundant number, since it is smaller than the sum of its proper divisors (805303236).

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

460072764 is a wasteful number, since it uses less digits than its factorization.

460072764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 460072764 is about 21449.3068419471. The cubic root of 460072764 is about 771.9849635093.

The spelling of 460072764 in words is "four hundred sixty million, seventy-two thousand, seven hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 108 114 139 171 228 278 342 417 513 556 684 834 1026 1251 1613 1668 2052 2502 2641 3226 3753 4839 5004 5282 6452 7506 7923 9678 10564 14517 15012 15846 19356 23769 29034 30647 31692 43551 47538 58068 61294 71307 87102 91941 95076 122588 142614 174204 183882 224207 275823 285228 367764 448414 551646 672621 827469 896828 1103292 1345242 1654938 2017863 2690484 3309876 4035726 4259933 6053589 8071452 8519866 12107178 12779799 17039732 24214356 25559598 38339397 51119196 76678794 115018191 153357588 230036382 460072764