478676532 has 24 divisors (see below), whose sum is σ = 1129464000. Its totient is φ = 157765696.

The previous prime is 478676509. The next prime is 478676543. The reversal of 478676532 is 235676874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223032 + ... + 225167.

It is an arithmetic number, because the mean of its divisors is an integer number (47061000).

Almost surely, 2^478676532 is an apocalyptic number.

It is an amenable number.

478676532 is an abundant number, since it is smaller than the sum of its proper divisors (650787468).

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

478676532 is a wasteful number, since it uses less digits than its factorization.

478676532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448295 (or 448293 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 478676532 is about 21878.6775651546. The cubic root of 478676532 is about 782.2532544465.

It can be divided in two parts, 4786 and 76532, that added together give a palindrome (81318).

The spelling of 478676532 in words is "four hundred seventy-eight million, six hundred seventy-six thousand, five hundred thirty-two".