328885044 has 48 divisors (see below), whose sum is σ = 786336768. Its totient is φ = 106954848.

The previous prime is 328885033. The next prime is 328885061. The reversal of 328885044 is 440588823.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 328884987 and 328885005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84117 + ... + 87939.

It is an arithmetic number, because the mean of its divisors is an integer number (16382016).

Almost surely, 2^328885044 is an apocalyptic number.

It is an amenable number.

328885044 is an abundant number, since it is smaller than the sum of its proper divisors (457451724).

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

328885044 is a wasteful number, since it uses less digits than its factorization.

328885044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004 (or 4002 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 328885044 is about 18135.1880056425. The cubic root of 328885044 is about 690.2631804281.

The spelling of 328885044 in words is "three hundred twenty-eight million, eight hundred eighty-five thousand, forty-four".