328803804 has 72 divisors (see below), whose sum is σ = 951595008. Its totient is φ = 93774240.

The previous prime is 328803803. The next prime is 328803809. The reversal of 328803804 is 408308823.

It is a happy number.

It is a super-2 number, since 2×328803804² = 216223883049740832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328803803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222789 + ... + 224259.

Almost surely, 2^328803804 is an apocalyptic number.

It is an amenable number.

328803804 is an abundant number, since it is smaller than the sum of its proper divisors (622791204).

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

328803804 is a wasteful number, since it uses less digits than its factorization.

328803804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375 (or 2370 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 328803804 is about 18132.9480228671. The cubic root of 328803804 is about 690.2063403054.

The spelling of 328803804 in words is "three hundred twenty-eight million, eight hundred three thousand, eight hundred four".