332478816 has 36 divisors (see below), whose sum is σ = 873226116. Its totient is φ = 110766720.

The previous prime is 332478803. The next prime is 332478821. The reversal of 332478816 is 618874233.

332478816 = 6074² + 6075² + ... + 6082².

332478816 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×332478816² = 221084326177523712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177726 + ... + 179586.

It is an arithmetic number, because the mean of its divisors is an integer number (24256281).

Almost surely, 2^332478816 is an apocalyptic number.

It is an amenable number.

332478816 is an abundant number, since it is smaller than the sum of its proper divisors (540747300).

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

332478816 is an frugal number, since it uses more digits than its factorization.

332478816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735 (or 1866 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 332478816 is about 18234.0016452780. The cubic root of 332478816 is about 692.7682781088.

The spelling of 332478816 in words is "three hundred thirty-two million, four hundred seventy-eight thousand, eight hundred sixteen".