478522632 has 48 divisors (see below), whose sum is σ = 1391625360. Its totient is φ = 136720416.

The previous prime is 478522609. The next prime is 478522661. The reversal of 478522632 is 236225874.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202278 + ... + 204629.

It is an arithmetic number, because the mean of its divisors is an integer number (28992195).

Almost surely, 2^478522632 is an apocalyptic number.

478522632 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

478522632 is an abundant number, since it is smaller than the sum of its proper divisors (913102728).

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

478522632 is a wasteful number, since it uses less digits than its factorization.

478522632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406930 (or 406919 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 478522632 is about 21875.1601594137. The cubic root of 478522632 is about 782.1694109933.

The spelling of 478522632 in words is "four hundred seventy-eight million, five hundred twenty-two thousand, six hundred thirty-two".