457539031 has 4 divisors (see below), whose sum is σ = 467273952. Its totient is φ = 447804112.

The previous prime is 457538999. The next prime is 457539059. The reversal of 457539031 is 130935754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 457539031 - 2⁵ = 457538999 is a prime.

It is a super-2 number, since 2×457539031² = 418683929776837922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457533031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4867390 + ... + 4867483.

It is an arithmetic number, because the mean of its divisors is an integer number (116818488).

Almost surely, 2^457539031 is an apocalyptic number.

457539031 is a deficient number, since it is larger than the sum of its proper divisors (9734921).

457539031 is an equidigital number, since it uses as much as digits as its factorization.

457539031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9734920.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 457539031 is about 21390.1620143467. The cubic root of 457539031 is about 770.5651840834.

The spelling of 457539031 in words is "four hundred fifty-seven million, five hundred thirty-nine thousand, thirty-one".