328763320 has 32 divisors (see below), whose sum is σ = 743242320. Its totient is φ = 130878720.

The previous prime is 328763269. The next prime is 328763329. The reversal of 328763320 is 23367823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328763329) 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, 11037 + ... + 27916.

Almost surely, 2^328763320 is an apocalyptic number.

It is an amenable number.

328763320 is an abundant number, since it is smaller than the sum of its proper divisors (414479000).

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

328763320 is a wasteful number, since it uses less digits than its factorization.

328763320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39175 (or 39171 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 328763320 is about 18131.8316780186. The cubic root of 328763320 is about 690.1780119021.

The spelling of 328763320 in words is "three hundred twenty-eight million, seven hundred sixty-three thousand, three hundred twenty".