476721232 has 20 divisors (see below), whose sum is σ = 994697620. Its totient is φ = 220025088.

The previous prime is 476721199. The next prime is 476721247. The reversal of 476721232 is 232127674.

It can be written as a sum of positive squares in 2 ways, for example, as 49224256 + 427496976 = 7016^2 + 20676^2 .

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145757 + ... + 1146172.

It is an arithmetic number, because the mean of its divisors is an integer number (49734881).

Almost surely, 2^476721232 is an apocalyptic number.

It is an amenable number.

476721232 is an abundant number, since it is smaller than the sum of its proper divisors (517976388).

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

476721232 is a wasteful number, since it uses less digits than its factorization.

476721232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291950 (or 2291944 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 476721232 is about 21833.9467801861. The cubic root of 476721232 is about 781.1866837049.

The spelling of 476721232 in words is "four hundred seventy-six million, seven hundred twenty-one thousand, two hundred thirty-two".