457909136 has 10 divisors (see below), whose sum is σ = 887198982. Its totient is φ = 228954560.

The previous prime is 457909121. The next prime is 457909163. The reversal of 457909136 is 631909754.

It can be written as a sum of positive squares in only one way, i.e., 405780736 + 52128400 = 20144^2 + 7220^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14309645 + ... + 14309676.

Almost surely, 2^457909136 is an apocalyptic number.

It is an amenable number.

457909136 is a deficient number, since it is larger than the sum of its proper divisors (429289846).

457909136 is a wasteful number, since it uses less digits than its factorization.

457909136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28619329 (or 28619323 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 457909136 is about 21398.8115557851. The cubic root of 457909136 is about 770.7728990873.

The spelling of 457909136 in words is "four hundred fifty-seven million, nine hundred nine thousand, one hundred thirty-six".