328551696 has 120 divisors (see below), whose sum is σ = 1027746720. Its totient is φ = 97113600.

The previous prime is 328551679. The next prime is 328551703. The reversal of 328551696 is 696155823.

328551696 is a `hidden beast` number, since 3 + 2 + 8 + 551 + 6 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62415 + ... + 67473.

It is an arithmetic number, because the mean of its divisors is an integer number (8564556).

Almost surely, 2^328551696 is an apocalyptic number.

328551696 is a gapful number since it is divisible by the number (36) 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 328551696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513873360).

328551696 is an abundant number, since it is smaller than the sum of its proper divisors (699195024).

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

328551696 is a wasteful number, since it uses less digits than its factorization.

328551696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5125 (or 5116 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 328551696 is about 18125.9950347560. The cubic root of 328551696 is about 690.0298915847.

The spelling of 328551696 in words is "three hundred twenty-eight million, five hundred fifty-one thousand, six hundred ninety-six".