460730728 has 8 divisors (see below), whose sum is σ = 863870130. Its totient is φ = 230365360.

The previous prime is 460730713. The next prime is 460730741. The reversal of 460730728 is 827037064.

It can be written as a sum of positive squares in only one way, i.e., 411197284 + 49533444 = 20278^2 + 7038^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28795663 + ... + 28795678.

Almost surely, 2^460730728 is an apocalyptic number.

It is an amenable number.

460730728 is a deficient number, since it is larger than the sum of its proper divisors (403139402).

460730728 is a wasteful number, since it uses less digits than its factorization.

460730728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57591347 (or 57591343 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 460730728 is about 21464.6390139690. The cubic root of 460730728 is about 772.3528012422.

The spelling of 460730728 in words is "four hundred sixty million, seven hundred thirty thousand, seven hundred twenty-eight".