328032860 has 24 divisors (see below), whose sum is σ = 690007920. Its totient is φ = 130996224.

The previous prime is 328032827. The next prime is 328032863. The reversal of 328032860 is 68230823.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328032863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 869 + ... + 25628.

It is an arithmetic number, because the mean of its divisors is an integer number (28750330).

Almost surely, 2^328032860 is an apocalyptic number.

It is an amenable number.

328032860 is an abundant number, since it is smaller than the sum of its proper divisors (361975060).

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

328032860 is a wasteful number, since it uses less digits than its factorization.

328032860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27125 (or 27123 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 328032860 is about 18111.6774485413. The cubic root of 328032860 is about 689.6664774739. Note that the first 3 decimals are identical.

The spelling of 328032860 in words is "three hundred twenty-eight million, thirty-two thousand, eight hundred sixty".