328411500 has 48 divisors (see below), whose sum is σ = 956338656. Its totient is φ = 87576000.

The previous prime is 328411487. The next prime is 328411507. The reversal of 328411500 is 5114823.

It is a super-2 number, since 2×328411500² = 215708226664500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328411507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107971 + ... + 110970.

It is an arithmetic number, because the mean of its divisors is an integer number (19923722).

Almost surely, 2^328411500 is an apocalyptic number.

328411500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

328411500 is an abundant number, since it is smaller than the sum of its proper divisors (627927156).

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

328411500 is a wasteful number, since it uses less digits than its factorization.

328411500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218963 (or 218951 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 328411500 is about 18122.1273585636. The cubic root of 328411500 is about 689.9317302755.

The spelling of 328411500 in words is "three hundred twenty-eight million, four hundred eleven thousand, five hundred".