328526970 has 32 divisors (see below), whose sum is σ = 790015680. Its totient is φ = 87434880.

The previous prime is 328526953. The next prime is 328526977. The reversal of 328526970 is 79625823.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (328526977) 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, 5121 + ... + 26139.

It is an arithmetic number, because the mean of its divisors is an integer number (24687990).

Almost surely, 2^328526970 is an apocalyptic number.

328526970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

328526970 is an abundant number, since it is smaller than the sum of its proper divisors (461488710).

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

328526970 is a wasteful number, since it uses less digits than its factorization.

328526970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21550.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 328526970 is about 18125.3129628153. The cubic root of 328526970 is about 690.0125811611.

The spelling of 328526970 in words is "three hundred twenty-eight million, five hundred twenty-six thousand, nine hundred seventy".