457987804 has 12 divisors (see below), whose sum is σ = 801656800. Its totient is φ = 228943008.

The previous prime is 457987801. The next prime is 457987823. The reversal of 457987804 is 408789754.

It is a super-2 number, since 2×457987804² = 419505657225484832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457987801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13552 + ... + 33160.

Almost surely, 2^457987804 is an apocalyptic number.

It is an amenable number.

457987804 is a deficient number, since it is larger than the sum of its proper divisors (343668996).

457987804 is a wasteful number, since it uses less digits than its factorization.

457987804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25452 (or 25450 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 52.

The square root of 457987804 is about 21400.6496163084. The cubic root of 457987804 is about 770.8170357116.

The spelling of 457987804 in words is "four hundred fifty-seven million, nine hundred eighty-seven thousand, eight hundred four".