475319868 has 48 divisors (see below), whose sum is σ = 1123938816. Its totient is φ = 156329280.

The previous prime is 475319833. The next prime is 475319879. The reversal of 475319868 is 868913574.

Its product of digits (1451520) is a multiple of the sum of its prime divisors (1512).

It is a self number, because there is not a number n which added to its sum of digits gives 475319868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460513 + ... + 461543.

It is an arithmetic number, because the mean of its divisors is an integer number (23415392).

Almost surely, 2^475319868 is an apocalyptic number.

It is an amenable number.

475319868 is an abundant number, since it is smaller than the sum of its proper divisors (648618948).

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

475319868 is a wasteful number, since it uses less digits than its factorization.

475319868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 1512 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 475319868 is about 21801.8317579051. The cubic root of 475319868 is about 780.4204767762.

The spelling of 475319868 in words is "four hundred seventy-five million, three hundred nineteen thousand, eight hundred sixty-eight".