872930457 has 24 divisors (see below), whose sum is σ = 1487516160. Its totient is φ = 482725440.

The previous prime is 872930447. The next prime is 872930473. The reversal of 872930457 is 754039278.

872930457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 872930457 - 2⁴ = 872930441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (872930407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221532 + ... + 225437.

It is an arithmetic number, because the mean of its divisors is an integer number (61979840).

Almost surely, 2^872930457 is an apocalyptic number.

It is an amenable number.

872930457 is a deficient number, since it is larger than the sum of its proper divisors (614585703).

872930457 is a wasteful number, since it uses less digits than its factorization.

872930457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447013 (or 447010 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 872930457 is about 29545.3965449780. The cubic root of 872930457 is about 955.7109211714.

The spelling of 872930457 in words is "eight hundred seventy-two million, nine hundred thirty thousand, four hundred fifty-seven".