479569446 has 12 divisors (see below), whose sum is σ = 1039067172. Its totient is φ = 159856476.

The previous prime is 479569427. The next prime is 479569471. The reversal of 479569446 is 644965974.

It is a happy number.

479569446 is a `hidden beast` number, since 4 + 79 + 569 + 4 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 479569392 and 479569401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13321356 + ... + 13321391.

It is an arithmetic number, because the mean of its divisors is an integer number (86588931).

Almost surely, 2^479569446 is an apocalyptic number.

479569446 is an abundant number, since it is smaller than the sum of its proper divisors (559497726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

479569446 is a wasteful number, since it uses less digits than its factorization.

479569446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26642755 (or 26642752 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 479569446 is about 21899.0740900158. The cubic root of 479569446 is about 782.7393523797.

The spelling of 479569446 in words is "four hundred seventy-nine million, five hundred sixty-nine thousand, four hundred forty-six".