474644406 has 32 divisors (see below), whose sum is σ = 974971008. Its totient is φ = 153961920.

The previous prime is 474644393. The next prime is 474644431. The reversal of 474644406 is 604446474.

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, 69225 + ... + 75771.

It is an arithmetic number, because the mean of its divisors is an integer number (30467844).

Almost surely, 2^474644406 is an apocalyptic number.

474644406 is an abundant number, since it is smaller than the sum of its proper divisors (500326602).

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

474644406 is a wasteful number, since it uses less digits than its factorization.

474644406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6876.

The product of its (nonzero) digits is 258048, while the sum is 39.

The square root of 474644406 is about 21786.3353044976. The cubic root of 474644406 is about 780.0506245906.

The spelling of 474644406 in words is "four hundred seventy-four million, six hundred forty-four thousand, four hundred six".