479320812 has 36 divisors (see below), whose sum is σ = 1212281616. Its totient is φ = 159685920.

The previous prime is 479320799. The next prime is 479320819. The reversal of 479320812 is 218023974.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (479320819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122673 + ... + 126519.

Almost surely, 2^479320812 is an apocalyptic number.

It is an amenable number.

479320812 is an abundant number, since it is smaller than the sum of its proper divisors (732960804).

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

479320812 is a wasteful number, since it uses less digits than its factorization.

479320812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7318 (or 7313 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 479320812 is about 21893.3965386826. The cubic root of 479320812 is about 782.6040579258.

The spelling of 479320812 in words is "four hundred seventy-nine million, three hundred twenty thousand, eight hundred twelve".