457492 has 12 divisors (see below), whose sum is σ = 915040. Its totient is φ = 196056.

The previous prime is 457469. The next prime is 457507. The reversal of 457492 is 294754.

457492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

457492 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8142 + ... + 8197.

2⁴⁵⁷⁴⁹² is an apocalyptic number.

It is an amenable number.

457492 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457492 is a wasteful number, since it uses less digits than its factorization.

457492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16350 (or 16348 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 457492 is about 676.3815491274. The cubic root of 457492 is about 77.0538780731.

It can be divided in two parts, 457 and 492, that added together give a palindrome (949).

The spelling of 457492 in words is "four hundred fifty-seven thousand, four hundred ninety-two".