457605506 has 8 divisors (see below), whose sum is σ = 686656764. Its totient is φ = 228719920.

The previous prime is 457605487. The next prime is 457605521. The reversal of 457605506 is 605506754.

It can be written as a sum of positive squares in 2 ways, for example, as 457574881 + 30625 = 21391^2 + 175^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 457605506.

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, 34265 + ... + 45708.

Almost surely, 2^457605506 is an apocalyptic number.

457605506 is a deficient number, since it is larger than the sum of its proper divisors (229051258).

457605506 is a wasteful number, since it uses less digits than its factorization.

457605506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82836.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 457605506 is about 21391.7158264596. The cubic root of 457605506 is about 770.6025002733.

The spelling of 457605506 in words is "four hundred fifty-seven million, six hundred five thousand, five hundred six".