478908024 has 64 divisors (see below), whose sum is σ = 1427811840. Its totient is φ = 130880640.

The previous prime is 478908013. The next prime is 478908041. The reversal of 478908024 is 420809874.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent 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, 58107 + ... + 65834.

It is an arithmetic number, because the mean of its divisors is an integer number (22309560).

Almost surely, 2^478908024 is an apocalyptic number.

It is an amenable number.

478908024 is an abundant number, since it is smaller than the sum of its proper divisors (948903816).

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

478908024 is a wasteful number, since it uses less digits than its factorization.

478908024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123980 (or 123976 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 478908024 is about 21883.9672820081. The cubic root of 478908024 is about 782.3793355435.

The spelling of 478908024 in words is "four hundred seventy-eight million, nine hundred eight thousand, twenty-four".