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480639572 = 227171009747
BaseRepresentation
bin11100101001011…
…111101001010100
31020111102000112122
4130221133221110
51441020431242
6115405435112
714624240360
oct3451375124
91214360478
10480639572
11227343696
12114b6ba98
1378766b1a
1447b962a0
152c2e1ad2
hex1ca5fa54

480639572 has 24 divisors (see below), whose sum is σ = 1017825984. Its totient is φ = 193871232.

The previous prime is 480639571. The next prime is 480639587. The reversal of 480639572 is 275936084.

It is a super-3 number, since 3×4806395723 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480639571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504398 + ... + 505349.

It is an arithmetic number, because the mean of its divisors is an integer number (42409416).

Almost surely, 2480639572 is an apocalyptic number.

It is an amenable number.

480639572 is an abundant number, since it is smaller than the sum of its proper divisors (537186412).

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

480639572 is a wasteful number, since it uses less digits than its factorization.

480639572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009775 (or 1009773 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 480639572 is about 21923.4936084557. The cubic root of 480639572 is about 783.3211294110.

The spelling of 480639572 in words is "four hundred eighty million, six hundred thirty-nine thousand, five hundred seventy-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 1009747 2019494 4038988 7068229 14136458 17165699 28272916 34331398 68662796 120159893 240319786 480639572