328961260 has 12 divisors (see below), whose sum is σ = 690818688. Its totient is φ = 131584496.

The previous prime is 328961251. The next prime is 328961261. The reversal of 328961260 is 62169823.

It is not an unprimeable number, because it can be changed into a prime (328961261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8224012 + ... + 8224051.

It is an arithmetic number, because the mean of its divisors is an integer number (57568224).

Almost surely, 2^328961260 is an apocalyptic number.

It is an amenable number.

328961260 is an abundant number, since it is smaller than the sum of its proper divisors (361857428).

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

328961260 is a wasteful number, since it uses less digits than its factorization.

328961260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16448072 (or 16448070 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 328961260 is about 18137.2892131101. The cubic root of 328961260 is about 690.3164969654.

The spelling of 328961260 in words is "three hundred twenty-eight million, nine hundred sixty-one thousand, two hundred sixty".