479992388 has 12 divisors (see below), whose sum is σ = 857859072. Its totient is φ = 234889800.

The previous prime is 479992363. The next prime is 479992393. The reversal of 479992388 is 883299974.

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, 1276388 + ... + 1276763.

It is an arithmetic number, because the mean of its divisors is an integer number (71488256).

Almost surely, 2^479992388 is an apocalyptic number.

It is an amenable number.

479992388 is a deficient number, since it is larger than the sum of its proper divisors (377866684).

479992388 is a wasteful number, since it uses less digits than its factorization.

479992388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553202 (or 2553200 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 59.

The square root of 479992388 is about 21908.7285801801. The cubic root of 479992388 is about 782.9693893268.

It can be divided in two parts, 4799923 and 88, that multiplied together give a palindrome (422393224).

The spelling of 479992388 in words is "four hundred seventy-nine million, nine hundred ninety-two thousand, three hundred eighty-eight".