472244664 has 32 divisors (see below), whose sum is σ = 1181178000. Its totient is φ = 157339392.

The previous prime is 472244629. The next prime is 472244693. The reversal of 472244664 is 466442274.

It is a happy number.

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, 71452 + ... + 77780.

Almost surely, 2^472244664 is an apocalyptic number.

It is an amenable number.

472244664 is an abundant number, since it is smaller than the sum of its proper divisors (708933336).

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

472244664 is a wasteful number, since it uses less digits than its factorization.

472244664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9447 (or 9443 counting only the distinct ones).

The product of its digits is 258048, while the sum is 39.

The square root of 472244664 is about 21731.1910396094. The cubic root of 472244664 is about 778.7337904555.

The spelling of 472244664 in words is "four hundred seventy-two million, two hundred forty-four thousand, six hundred sixty-four".