478912832 has 14 divisors (see below), whose sum is σ = 950342778. Its totient is φ = 239456384.

The previous prime is 478912799. The next prime is 478912843. The reversal of 478912832 is 238219874.

It can be written as a sum of positive squares in only one way, i.e., 330657856 + 148254976 = 18184^2 + 12176^2 .

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 as a sum of consecutive naturals, namely, 3741443 + ... + 3741570.

It is an arithmetic number, because the mean of its divisors is an integer number (67881627).

Almost surely, 2^478912832 is an apocalyptic number.

It is an amenable number.

478912832 is a deficient number, since it is larger than the sum of its proper divisors (471429946).

478912832 is an equidigital number, since it uses as much as digits as its factorization.

478912832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7483025 (or 7483015 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 478912832 is about 21884.0771338432. The cubic root of 478912832 is about 782.3819537687.

The spelling of 478912832 in words is "four hundred seventy-eight million, nine hundred twelve thousand, eight hundred thirty-two".