472117900 has 18 divisors (see below), whose sum is σ = 1024496060. Its totient is φ = 188847120.

The previous prime is 472117889. The next prime is 472117903. The reversal of 472117900 is 9711274.

It is not an unprimeable number, because it can be changed into a prime (472117903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2360490 + ... + 2360689.

Almost surely, 2^472117900 is an apocalyptic number.

It is an amenable number.

472117900 is an abundant number, since it is smaller than the sum of its proper divisors (552378160).

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

472117900 is a wasteful number, since it uses less digits than its factorization.

472117900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4721193 (or 4721186 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 472117900 is about 21728.2742066645. The cubic root of 472117900 is about 778.6641060654.

The spelling of 472117900 in words is "four hundred seventy-two million, one hundred seventeen thousand, nine hundred".