479918988 has 36 divisors (see below), whose sum is σ = 1214366608. Its totient is φ = 159809760.

The previous prime is 479918987. The next prime is 479919019. The reversal of 479918988 is 889819974.

479918988 is a `hidden beast` number, since 479 + 9 + 1 + 89 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (479918987) 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 11 ways as a sum of consecutive naturals, for example, 31998 + ... + 44538.

Almost surely, 2^479918988 is an apocalyptic number.

It is an amenable number.

479918988 is an abundant number, since it is smaller than the sum of its proper divisors (734447620).

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

479918988 is a wasteful number, since it uses less digits than its factorization.

479918988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13614 (or 13609 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 63.

The square root of 479918988 is about 21907.0533846978. The cubic root of 479918988 is about 782.9294769697.

The spelling of 479918988 in words is "four hundred seventy-nine million, nine hundred eighteen thousand, nine hundred eighty-eight".