457492385 has 8 divisors (see below), whose sum is σ = 627418176. Its totient is φ = 313709040.

The previous prime is 457492367. The next prime is 457492433. The reversal of 457492385 is 583294754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 457492385 - 2²⁸ = 189056929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6535571 + ... + 6535640.

It is an arithmetic number, because the mean of its divisors is an integer number (78427272).

Almost surely, 2^457492385 is an apocalyptic number.

It is an amenable number.

457492385 is a deficient number, since it is larger than the sum of its proper divisors (169925791).

457492385 is a wasteful number, since it uses less digits than its factorization.

457492385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071223.

The product of its digits is 1209600, while the sum is 47.

The square root of 457492385 is about 21389.0716254820. The cubic root of 457492385 is about 770.5389968784.

The spelling of 457492385 in words is "four hundred fifty-seven million, four hundred ninety-two thousand, three hundred eighty-five".