479346520 has 16 divisors (see below), whose sum is σ = 1078529760. Its totient is φ = 191738592.

The previous prime is 479346451. The next prime is 479346533. The reversal of 479346520 is 25643974.

It is a happy number.

It is a super-2 number, since 2×479346520² = 459546172472220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 11983663 = 479346520 / (4 + 7 + 9 + 3 + 4 + 6 + 5 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5991792 + ... + 5991871.

It is an arithmetic number, because the mean of its divisors is an integer number (67408110).

Almost surely, 2^479346520 is an apocalyptic number.

479346520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

479346520 is an abundant number, since it is smaller than the sum of its proper divisors (599183240).

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

479346520 is a wasteful number, since it uses less digits than its factorization.

479346520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11983674 (or 11983670 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 479346520 is about 21893.9836484821. The cubic root of 479346520 is about 782.6180491296.

The spelling of 479346520 in words is "four hundred seventy-nine million, three hundred forty-six thousand, five hundred twenty".