328507073560 has 32 divisors (see below), whose sum is σ = 739185343200. Its totient is φ = 131394931200.

The previous prime is 328507073539. The next prime is 328507073569. The reversal of 328507073560 is 65370705823.

It is a self number, because there is not a number n which added to its sum of digits gives 328507073560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328507073569) 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, 451360 + ... + 927760.

It is an arithmetic number, because the mean of its divisors is an integer number (23099541975).

Almost surely, 2^328507073560 is an apocalyptic number.

It is an amenable number.

328507073560 is an abundant number, since it is smaller than the sum of its proper divisors (410678269640).

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

328507073560 is a wasteful number, since it uses less digits than its factorization.

328507073560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493651 (or 493647 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 328507073560 in words is "three hundred twenty-eight billion, five hundred seven million, seventy-three thousand, five hundred sixty".