479522988 has 72 divisors (see below), whose sum is σ = 1458213120. Its totient is φ = 129794400.

The previous prime is 479522963. The next prime is 479523001. The reversal of 479522988 is 889225974.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45288 + ... + 54863.

It is an arithmetic number, because the mean of its divisors is an integer number (20252960).

Almost surely, 2^479522988 is an apocalyptic number.

It is an amenable number.

479522988 is an abundant number, since it is smaller than the sum of its proper divisors (978690132).

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

479522988 is a wasteful number, since it uses less digits than its factorization.

479522988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100187 (or 100182 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 479522988 is about 21898.0133345470. The cubic root of 479522988 is about 782.7140757630.

The spelling of 479522988 in words is "four hundred seventy-nine million, five hundred twenty-two thousand, nine hundred eighty-eight".