472509624 has 16 divisors (see below), whose sum is σ = 1181274120. Its totient is φ = 157503200.

The previous prime is 472509623. The next prime is 472509637. The reversal of 472509624 is 426905274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472509623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9843927 + ... + 9843974.

Almost surely, 2^472509624 is an apocalyptic number.

It is an amenable number.

472509624 is an abundant number, since it is smaller than the sum of its proper divisors (708764496).

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

472509624 is a wasteful number, since it uses less digits than its factorization.

472509624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19687910 (or 19687906 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 472509624 is about 21737.2864911884. The cubic root of 472509624 is about 778.8794033437.

The spelling of 472509624 in words is "four hundred seventy-two million, five hundred nine thousand, six hundred twenty-four".