474643944 has 48 divisors (see below), whose sum is σ = 1361114820. Its totient is φ = 148907520.

The previous prime is 474643937. The next prime is 474643951. The reversal of 474643944 is 449346474.

It is an interprime number because it is at equal distance from previous prime (474643937) and next prime (474643951).

It can be written as a sum of positive squares in 2 ways, for example, as 424772100 + 49871844 = 20610^2 + 7062^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 474643944.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192667 + ... + 195114.

Almost surely, 2^474643944 is an apocalyptic number.

It is an amenable number.

474643944 is an abundant number, since it is smaller than the sum of its proper divisors (886470876).

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

474643944 is a wasteful number, since it uses less digits than its factorization.

474643944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387810 (or 387803 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The square root of 474643944 is about 21786.3247015186. The cubic root of 474643944 is about 780.0503715004.

The spelling of 474643944 in words is "four hundred seventy-four million, six hundred forty-three thousand, nine hundred forty-four".