479622068 has 24 divisors (see below), whose sum is σ = 878056200. Its totient is φ = 228935168.

The previous prime is 479622061. The next prime is 479622079. The reversal of 479622068 is 860226974.

It can be written as a sum of positive squares in 4 ways, for example, as 81938704 + 397683364 = 9052^2 + 19942^2 .

It is a super-2 number, since 2×479622068² = 460074656225193248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479622061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12905 + ... + 33552.

It is an arithmetic number, because the mean of its divisors is an integer number (36585675).

Almost surely, 2^479622068 is an apocalyptic number.

It is an amenable number.

479622068 is a deficient number, since it is larger than the sum of its proper divisors (398434132).

479622068 is a wasteful number, since it uses less digits than its factorization.

479622068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46579 (or 46577 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 479622068 is about 21900.2755233810. The cubic root of 479622068 is about 782.7679807004.

The spelling of 479622068 in words is "four hundred seventy-nine million, six hundred twenty-two thousand, sixty-eight".