479140520 has 64 divisors (see below), whose sum is σ = 1093754880. Its totient is φ = 188891136.

The previous prime is 479140481. The next prime is 479140549. The reversal of 479140520 is 25041974.

It is a happy number.

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, 1305377 + ... + 1305743.

It is an arithmetic number, because the mean of its divisors is an integer number (17089920).

Almost surely, 2^479140520 is an apocalyptic number.

479140520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

479140520 is an abundant number, since it is smaller than the sum of its proper divisors (614614360).

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

479140520 is a wasteful number, since it uses less digits than its factorization.

479140520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 479140520 is about 21889.2786541722. The cubic root of 479140520 is about 782.5059225770.

The spelling of 479140520 in words is "four hundred seventy-nine million, one hundred forty thousand, five hundred twenty".