472912886 has 8 divisors (see below), whose sum is σ = 711987744. Its totient is φ = 235583640.

The previous prime is 472912883. The next prime is 472912933. The reversal of 472912886 is 688219274.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 472912886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472912883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435725 + ... + 436808.

It is an arithmetic number, because the mean of its divisors is an integer number (88998468).

Almost surely, 2^472912886 is an apocalyptic number.

472912886 is a deficient number, since it is larger than the sum of its proper divisors (239074858).

472912886 is a wasteful number, since it uses less digits than its factorization.

472912886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872806.

The product of its digits is 387072, while the sum is 47.

The square root of 472912886 is about 21746.5603257159. The cubic root of 472912886 is about 779.1009178121.

The spelling of 472912886 in words is "four hundred seventy-two million, nine hundred twelve thousand, eight hundred eighty-six".