472636635 has 32 divisors (see below), whose sum is σ = 828325440. Its totient is φ = 229060608.

The previous prime is 472636613. The next prime is 472636663. The reversal of 472636635 is 536636274.

It is not a de Polignac number, because 472636635 - 2¹⁵ = 472603867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24562 + ... + 39351.

It is an arithmetic number, because the mean of its divisors is an integer number (25885170).

Almost surely, 2^472636635 is an apocalyptic number.

472636635 is a deficient number, since it is larger than the sum of its proper divisors (355688805).

472636635 is a wasteful number, since it uses less digits than its factorization.

472636635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63967.

The product of its digits is 544320, while the sum is 42.

The square root of 472636635 is about 21740.2077956951. The cubic root of 472636635 is about 778.9491849131.

The spelling of 472636635 in words is "four hundred seventy-two million, six hundred thirty-six thousand, six hundred thirty-five".