474323664 has 160 divisors (see below), whose sum is σ = 1371340800. Its totient is φ = 140507136.

The previous prime is 474323639. The next prime is 474323699. The reversal of 474323664 is 466323474.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2383437 + ... + 2383635.

It is an arithmetic number, because the mean of its divisors is an integer number (8570880).

Almost surely, 2^474323664 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 474323664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685670400).

474323664 is an abundant number, since it is smaller than the sum of its proper divisors (897017136).

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

474323664 is a wasteful number, since it uses less digits than its factorization.

474323664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 371 counting only the distinct ones).

The product of its digits is 290304, while the sum is 39.

The square root of 474323664 is about 21778.9729785406. The cubic root of 474323664 is about 779.8748780233.

The spelling of 474323664 in words is "four hundred seventy-four million, three hundred twenty-three thousand, six hundred sixty-four".