479332665 has 72 divisors (see below), whose sum is σ = 1003055040. Its totient is φ = 206857152.

The previous prime is 479332661. The next prime is 479332687. The reversal of 479332665 is 566233974.

It is not a de Polignac number, because 479332665 - 2² = 479332661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 479332665.

It is not an unprimeable number, because it can be changed into a prime (479332661) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1693614 + ... + 1693896.

It is an arithmetic number, because the mean of its divisors is an integer number (13931320).

Almost surely, 2^479332665 is an apocalyptic number.

479332665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

479332665 is an abundant number, since it is smaller than the sum of its proper divisors (523722375).

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

479332665 is a wasteful number, since it uses less digits than its factorization.

479332665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 317 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The square root of 479332665 is about 21893.6672350705. The cubic root of 479332665 is about 782.6105088102.

The spelling of 479332665 in words is "four hundred seventy-nine million, three hundred thirty-two thousand, six hundred sixty-five".