460777057 has 4 divisors (see below), whose sum is σ = 496221460. Its totient is φ = 425332656.

The previous prime is 460777019. The next prime is 460777123. The reversal of 460777057 is 750777064.

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

It can be written as a sum of positive squares in 2 ways, for example, as 150700176 + 310076881 = 12276^2 + 17609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-460777057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460777357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17722182 + ... + 17722207.

It is an arithmetic number, because the mean of its divisors is an integer number (124055365).

Almost surely, 2^460777057 is an apocalyptic number.

It is an amenable number.

460777057 is a deficient number, since it is larger than the sum of its proper divisors (35444403).

460777057 is a wasteful number, since it uses less digits than its factorization.

460777057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35444402.

The product of its (nonzero) digits is 288120, while the sum is 43.

The square root of 460777057 is about 21465.7181803917. The cubic root of 460777057 is about 772.3786884770.

The spelling of 460777057 in words is "four hundred sixty million, seven hundred seventy-seven thousand, fifty-seven".