479818788 has 12 divisors (see below), whose sum is σ = 1119577200. Its totient is φ = 159939592.

The previous prime is 479818771. The next prime is 479818789. The reversal of 479818788 is 887818974.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (479818789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19992438 + ... + 19992461.

It is an arithmetic number, because the mean of its divisors is an integer number (93298100).

Almost surely, 2^479818788 is an apocalyptic number.

It is an amenable number.

479818788 is an abundant number, since it is smaller than the sum of its proper divisors (639758412).

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

479818788 is a wasteful number, since it uses less digits than its factorization.

479818788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39984906 (or 39984904 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 60.

The square root of 479818788 is about 21904.7663306414. The cubic root of 479818788 is about 782.8749851382.

The spelling of 479818788 in words is "four hundred seventy-nine million, eight hundred eighteen thousand, seven hundred eighty-eight".