479620680 has 128 divisors (see below), whose sum is σ = 1793940480. Its totient is φ = 99659520.

The previous prime is 479620657. The next prime is 479620699. The reversal of 479620680 is 86026974.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16714 + ... + 35193.

It is an arithmetic number, because the mean of its divisors is an integer number (14015160).

Almost surely, 2^479620680 is an apocalyptic number.

479620680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

479620680 is an abundant number, since it is smaller than the sum of its proper divisors (1314319800).

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

479620680 is a wasteful number, since it uses less digits than its factorization.

479620680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51939 (or 51935 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 479620680 is about 21900.2438342590. The cubic root of 479620680 is about 782.7672256038.

The spelling of 479620680 in words is "four hundred seventy-nine million, six hundred twenty thousand, six hundred eighty".