328707225360 has 320 divisors, whose sum is σ = 1154986076160. Its totient is φ = 85896345600.

The previous prime is 328707225299. The next prime is 328707225403. The reversal of 328707225360 is 63522707823.

328707225360 is a `hidden beast` number, since 3 + 28 + 70 + 7 + 22 + 536 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148937377 + ... + 148939583.

It is an arithmetic number, because the mean of its divisors is an integer number (3609331488).

Almost surely, 2^328707225360 is an apocalyptic number.

328707225360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328707225360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577493038080).

328707225360 is an abundant number, since it is smaller than the sum of its proper divisors (826278850800).

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

328707225360 is a wasteful number, since it uses less digits than its factorization.

328707225360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3583 (or 3571 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 328707225360 in words is "three hundred twenty-eight billion, seven hundred seven million, two hundred twenty-five thousand, three hundred sixty".