479317805 has 16 divisors (see below), whose sum is σ = 617601024. Its totient is φ = 355810560.

The previous prime is 479317793. The next prime is 479317819. The reversal of 479317805 is 508713974.

479317805 = T₄₃₁₀ + T₄₃₁₁ + ... + T₄₃₆₀.

It is not a de Polignac number, because 479317805 - 2⁸ = 479317549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33677 + ... + 45746.

It is an arithmetic number, because the mean of its divisors is an integer number (38600064).

Almost surely, 2^479317805 is an apocalyptic number.

It is an amenable number.

479317805 is a deficient number, since it is larger than the sum of its proper divisors (138283219).

479317805 is a wasteful number, since it uses less digits than its factorization.

479317805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79516.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 479317805 is about 21893.3278648998. The cubic root of 479317805 is about 782.6024213773.

The spelling of 479317805 in words is "four hundred seventy-nine million, three hundred seventeen thousand, eight hundred five".