472326687 has 16 divisors (see below), whose sum is σ = 799706880. Its totient is φ = 269900856.

The previous prime is 472326661. The next prime is 472326727. The reversal of 472326687 is 786623274.

It is not a de Polignac number, because 472326687 - 2¹⁰ = 472325663 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472326637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249353 + ... + 1249730.

It is an arithmetic number, because the mean of its divisors is an integer number (49981680).

Almost surely, 2^472326687 is an apocalyptic number.

472326687 is a deficient number, since it is larger than the sum of its proper divisors (327380193).

472326687 is a wasteful number, since it uses less digits than its factorization.

472326687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499099 (or 2499093 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 472326687 is about 21733.0781759050. The cubic root of 472326687 is about 778.7788732900.

The spelling of 472326687 in words is "four hundred seventy-two million, three hundred twenty-six thousand, six hundred eighty-seven".