479000057 has 4 divisors (see below), whose sum is σ = 480372900. Its totient is φ = 477627216.

The previous prime is 479000033. The next prime is 479000063. The reversal of 479000057 is 750000974.

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 357361216 + 121638841 = 18904^2 + 11029^2 .

It is a cyclic number.

It is not a de Polignac number, because 479000057 - 2¹⁸ = 478737913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478999987 and 479000032.

It is not an unprimeable number, because it can be changed into a prime (479000017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685898 + ... + 686595.

It is an arithmetic number, because the mean of its divisors is an integer number (120093225).

Almost surely, 2^479000057 is an apocalyptic number.

It is an amenable number.

479000057 is a deficient number, since it is larger than the sum of its proper divisors (1372843).

479000057 is a wasteful number, since it uses less digits than its factorization.

479000057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372842.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 479000057 is about 21886.0699304375. The cubic root of 479000057 is about 782.4294496237.

The spelling of 479000057 in words is "four hundred seventy-nine million, fifty-seven", and thus it is an aban number.