472513818 has 32 divisors (see below), whose sum is σ = 1086082560. Its totient is φ = 134247600.

The previous prime is 472513813. The next prime is 472513823. The reversal of 472513818 is 818315274.

It is an interprime number because it is at equal distance from previous prime (472513813) and next prime (472513823).

It is not an unprimeable number, because it can be changed into a prime (472513813) 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, 23908 + ... + 38943.

It is an arithmetic number, because the mean of its divisors is an integer number (33940080).

Almost surely, 2^472513818 is an apocalyptic number.

472513818 is an abundant number, since it is smaller than the sum of its proper divisors (613568742).

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

472513818 is a wasteful number, since it uses less digits than its factorization.

472513818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63042.

The product of its digits is 53760, while the sum is 39.

The square root of 472513818 is about 21737.3829611570. The cubic root of 472513818 is about 778.8817077839.

The spelling of 472513818 in words is "four hundred seventy-two million, five hundred thirteen thousand, eight hundred eighteen".