479290812 has 96 divisors (see below), whose sum is σ = 1501592064. Its totient is φ = 114912000.

The previous prime is 479290811. The next prime is 479290831. The reversal of 479290812 is 218092974.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479290811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7939 + ... + 31962.

It is an arithmetic number, because the mean of its divisors is an integer number (15641584).

Almost surely, 2^479290812 is an apocalyptic number.

479290812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

479290812 is an abundant number, since it is smaller than the sum of its proper divisors (1022301252).

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

479290812 is a wasteful number, since it uses less digits than its factorization.

479290812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39939 (or 39937 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 479290812 is about 21892.7113898667. The cubic root of 479290812 is about 782.5877302312.

The spelling of 479290812 in words is "four hundred seventy-nine million, two hundred ninety thousand, eight hundred twelve".