457088432 has 20 divisors (see below), whose sum is σ = 886862880. Its totient is φ = 228220608.

The previous prime is 457088431. The next prime is 457088461. The reversal of 457088432 is 234880754.

It is a self number, because there is not a number n which added to its sum of digits gives 457088432.

It is not an unprimeable number, because it can be changed into a prime (457088431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8363 + ... + 31370.

It is an arithmetic number, because the mean of its divisors is an integer number (44343144).

Almost surely, 2^457088432 is an apocalyptic number.

It is an amenable number.

457088432 is a deficient number, since it is larger than the sum of its proper divisors (429774448).

457088432 is a wasteful number, since it uses less digits than its factorization.

457088432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40460 (or 40454 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 457088432 is about 21379.6265636236. The cubic root of 457088432 is about 770.3121419578.

The spelling of 457088432 in words is "four hundred fifty-seven million, eighty-eight thousand, four hundred thirty-two".