328987044 has 27 divisors (see below), whose sum is σ = 831881323. Its totient is φ = 109626072.

The previous prime is 328986979. The next prime is 328987051. The reversal of 328987044 is 440789823.

The square root of 328987044 is 18138.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 107317 + ... + 110339.

Almost surely, 2^328987044 is an apocalyptic number.

328987044 is the 18138-th square number.

It is an amenable number.

328987044 is an abundant number, since it is smaller than the sum of its proper divisors (502894279).

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

328987044 is an equidigital number, since it uses as much as digits as its factorization.

328987044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056 (or 3028 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The cubic root of 328987044 is about 690.3345321747.

The spelling of 328987044 in words is "three hundred twenty-eight million, nine hundred eighty-seven thousand, forty-four".