328976847 has 6 divisors (see below), whose sum is σ = 475188792. Its totient is φ = 219317892.

The previous prime is 328976839. The next prime is 328976873. The reversal of 328976847 is 748679823.

It is not a de Polignac number, because 328976847 - 2³ = 328976839 is a prime.

It is a super-2 number, since 2×328976847² = 216451531724122818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 328976793 and 328976802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328976827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18276483 + ... + 18276500.

It is an arithmetic number, because the mean of its divisors is an integer number (79198132).

Almost surely, 2^328976847 is an apocalyptic number.

328976847 is a deficient number, since it is larger than the sum of its proper divisors (146211945).

328976847 is a wasteful number, since it uses less digits than its factorization.

328976847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36552989 (or 36552986 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 328976847 is about 18137.7189028830. The cubic root of 328976847 is about 690.3273997622.

The spelling of 328976847 in words is "three hundred twenty-eight million, nine hundred seventy-six thousand, eight hundred forty-seven".