426974664 has 32 divisors (see below), whose sum is σ = 1082063520. Its totient is φ = 140374656.

The previous prime is 426974657. The next prime is 426974677. The reversal of 426974664 is 466479624.

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, 120102 + ... + 123605.

It is an arithmetic number, because the mean of its divisors is an integer number (33814485).

Almost surely, 2^426974664 is an apocalyptic number.

It is an amenable number.

426974664 is an abundant number, since it is smaller than the sum of its proper divisors (655088856).

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

426974664 is a wasteful number, since it uses less digits than its factorization.

426974664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243789 (or 243785 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The square root of 426974664 is about 20663.3652631898. The cubic root of 426974664 is about 753.0099274011.

The spelling of 426974664 in words is "four hundred twenty-six million, nine hundred seventy-four thousand, six hundred sixty-four".