479815620 has 48 divisors (see below), whose sum is σ = 1376258688. Its totient is φ = 124829440.

The previous prime is 479815597. The next prime is 479815631. The reversal of 479815620 is 26518974.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95064 + ... + 99983.

It is an arithmetic number, because the mean of its divisors is an integer number (28672056).

Almost surely, 2^479815620 is an apocalyptic number.

It is an amenable number.

479815620 is an abundant number, since it is smaller than the sum of its proper divisors (896443068).

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

479815620 is a wasteful number, since it uses less digits than its factorization.

479815620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195100 (or 195098 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 479815620 is about 21904.6940174931. The cubic root of 479815620 is about 782.8732621589.

The spelling of 479815620 in words is "four hundred seventy-nine million, eight hundred fifteen thousand, six hundred twenty".