472747630 has 24 divisors (see below), whose sum is σ = 872237736. Its totient is φ = 184480320.

The previous prime is 472747603. The next prime is 472747643. The reversal of 472747630 is 36747274.

It is an alternating number because its digits alternate between even and odd.

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, 2749 + ... + 30871.

It is an arithmetic number, because the mean of its divisors is an integer number (36343239).

Almost surely, 2^472747630 is an apocalyptic number.

472747630 is a deficient number, since it is larger than the sum of its proper divisors (399490106).

472747630 is a wasteful number, since it uses less digits than its factorization.

472747630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28212 (or 28171 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 40.

The square root of 472747630 is about 21742.7604043277. The cubic root of 472747630 is about 779.0101568389.

The spelling of 472747630 in words is "four hundred seventy-two million, seven hundred forty-seven thousand, six hundred thirty".