474845868 has 144 divisors (see below), whose sum is σ = 1459956960. Its totient is φ = 133031808.

The previous prime is 474845867. The next prime is 474845873. The reversal of 474845868 is 868548474.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (474845867) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 279630 + ... + 281322.

It is an arithmetic number, because the mean of its divisors is an integer number (10138590).

Almost surely, 2^474845868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474845868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729978480).

474845868 is an abundant number, since it is smaller than the sum of its proper divisors (985111092).

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

474845868 is a wasteful number, since it uses less digits than its factorization.

474845868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773 (or 1758 counting only the distinct ones).

The product of its digits is 6881280, while the sum is 54.

The square root of 474845868 is about 21790.9584002173. The cubic root of 474845868 is about 780.1609726941.

The spelling of 474845868 in words is "four hundred seventy-four million, eight hundred forty-five thousand, eight hundred sixty-eight".