332464728 has 32 divisors (see below), whose sum is σ = 831821760. Its totient is φ = 110733600.

The previous prime is 332464711. The next prime is 332464753. The reversal of 332464728 is 827464233.

It is a super-2 number, since 2×332464728² = 221065590728227968, 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30051 + ... + 39597.

It is an arithmetic number, because the mean of its divisors is an integer number (25994430).

Almost surely, 2^332464728 is an apocalyptic number.

It is an amenable number.

332464728 is an abundant number, since it is smaller than the sum of its proper divisors (499357032).

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

332464728 is a wasteful number, since it uses less digits than its factorization.

332464728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007 (or 11003 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 332464728 is about 18233.6153299339. The cubic root of 332464728 is about 692.7584931673.

The spelling of 332464728 in words is "three hundred thirty-two million, four hundred sixty-four thousand, seven hundred twenty-eight".