457316531 has 8 divisors (see below), whose sum is σ = 522954240. Its totient is φ = 391755528.

The previous prime is 457316513. The next prime is 457316579. The reversal of 457316531 is 135613754.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457316531 is a prime.

It is a super-2 number, since 2×457316531² = 418276819051747922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457316491 and 457316500.

It is not an unprimeable number, because it can be changed into a prime (457316231) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5771 + ... + 30788.

It is an arithmetic number, because the mean of its divisors is an integer number (65369280).

Almost surely, 2^457316531 is an apocalyptic number.

457316531 is a deficient number, since it is larger than the sum of its proper divisors (65637709).

457316531 is a wasteful number, since it uses less digits than its factorization.

457316531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38353.

The product of its digits is 37800, while the sum is 35.

The square root of 457316531 is about 21384.9603927620. The cubic root of 457316531 is about 770.4402559050.

The spelling of 457316531 in words is "four hundred fifty-seven million, three hundred sixteen thousand, five hundred thirty-one".