328057776 has 60 divisors (see below), whose sum is σ = 952121352. Its totient is φ = 109351296.

The previous prime is 328057771. The next prime is 328057787. The reversal of 328057776 is 677750823.

328057776 is a `hidden beast` number, since 3 + 2 + 8 + 0 + 577 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (328057771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38301 + ... + 46076.

Almost surely, 2^328057776 is an apocalyptic number.

328057776 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

328057776 is an abundant number, since it is smaller than the sum of its proper divisors (624063576).

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

328057776 is an equidigital number, since it uses as much as digits as its factorization.

328057776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84400 (or 84382 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The square root of 328057776 is about 18112.3652790021. The cubic root of 328057776 is about 689.6839384227.

The spelling of 328057776 in words is "three hundred twenty-eight million, fifty-seven thousand, seven hundred seventy-six".