474723656 has 24 divisors (see below), whose sum is σ = 978383910. Its totient is φ = 215783040.

The previous prime is 474723593. The next prime is 474723661. The reversal of 474723656 is 656327474.

It can be written as a sum of positive squares in only one way, i.e., 469588900 + 5134756 = 21670^2 + 2266^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244241 + ... + 246176.

Almost surely, 2^474723656 is an apocalyptic number.

It is an amenable number.

474723656 is an abundant number, since it is smaller than the sum of its proper divisors (503660254).

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

474723656 is a wasteful number, since it uses less digits than its factorization.

474723656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490445 (or 490430 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The square root of 474723656 is about 21788.1540291967. The cubic root of 474723656 is about 780.0940364381.

The spelling of 474723656 in words is "four hundred seventy-four million, seven hundred twenty-three thousand, six hundred fifty-six".