472668855 has 16 divisors (see below), whose sum is σ = 756587520. Its totient is φ = 251984288.

The previous prime is 472668851. The next prime is 472668863. The reversal of 472668855 is 558866274.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 472668855 - 2² = 472668851 is a prime.

It is a super-2 number, since 2×472668855² = 446831692974022050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472668798 and 472668807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472668851) 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, 41734 + ... + 51836.

It is an arithmetic number, because the mean of its divisors is an integer number (47286720).

Almost surely, 2^472668855 is an apocalyptic number.

472668855 is a deficient number, since it is larger than the sum of its proper divisors (283918665).

472668855 is a wasteful number, since it uses less digits than its factorization.

472668855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13230.

The product of its digits is 3225600, while the sum is 51.

The square root of 472668855 is about 21740.9488063424. The cubic root of 472668855 is about 778.9668850310.

The spelling of 472668855 in words is "four hundred seventy-two million, six hundred sixty-eight thousand, eight hundred fifty-five".