478474792322 has 30 divisors (see below), whose sum is σ = 736840785459. Its totient is φ = 233026073980.

The previous prime is 478474792319. The next prime is 478474792387. The reversal of 478474792322 is 223297474874.

It can be written as a sum of positive squares in only one way, i.e., 239237396161 + 239237396161 = 489119^2 + 489119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=489119.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5764756493 + ... + 5764756575.

Almost surely, 2^478474792322 is an apocalyptic number.

478474792322 is a deficient number, since it is larger than the sum of its proper divisors (258365993137).

478474792322 is an frugal number, since it uses more digits than its factorization.

478474792322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 156 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 59.

The spelling of 478474792322 in words is "four hundred seventy-eight billion, four hundred seventy-four million, seven hundred ninety-two thousand, three hundred twenty-two".