478293232 has 60 divisors (see below), whose sum is σ = 1035777456. Its totient is φ = 213189120.

The previous prime is 478293173. The next prime is 478293241. The reversal of 478293232 is 232392874.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 95757 + ... + 100627.

Almost surely, 2^478293232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478293232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517888728).

478293232 is an abundant number, since it is smaller than the sum of its proper divisors (557484224).

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

478293232 is a wasteful number, since it uses less digits than its factorization.

478293232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934 (or 4909 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 478293232 is about 21869.9161406714. The cubic root of 478293232 is about 782.0444023863.

The spelling of 478293232 in words is "four hundred seventy-eight million, two hundred ninety-three thousand, two hundred thirty-two".