474704664 has 128 divisors (see below), whose sum is σ = 1440153600. Its totient is φ = 127370880.

The previous prime is 474704641. The next prime is 474704669. The reversal of 474704664 is 466407474.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474704669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 404799 + ... + 405969.

It is an arithmetic number, because the mean of its divisors is an integer number (11251200).

Almost surely, 2^474704664 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 474704664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720076800).

474704664 is an abundant number, since it is smaller than the sum of its proper divisors (965448936).

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

474704664 is a wasteful number, since it uses less digits than its factorization.

474704664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 42.

The square root of 474704664 is about 21787.7181916785. The cubic root of 474704664 is about 780.0836333729.

The spelling of 474704664 in words is "four hundred seventy-four million, seven hundred four thousand, six hundred sixty-four".