472813618 has 8 divisors (see below), whose sum is σ = 709721712. Its totient is φ = 236239716.

The previous prime is 472813609. The next prime is 472813631. The reversal of 472813618 is 816318274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79980 + ... + 85687.

It is an arithmetic number, because the mean of its divisors is an integer number (88715214).

Almost surely, 2^472813618 is an apocalyptic number.

472813618 is a deficient number, since it is larger than the sum of its proper divisors (236908094).

472813618 is a wasteful number, since it uses less digits than its factorization.

472813618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167096.

The product of its digits is 64512, while the sum is 40.

The square root of 472813618 is about 21744.2778219926. The cubic root of 472813618 is about 779.0464009344.

The spelling of 472813618 in words is "four hundred seventy-two million, eight hundred thirteen thousand, six hundred eighteen".