328628677 has 8 divisors (see below), whose sum is σ = 354060000. Its totient is φ = 303219120.

The previous prime is 328628647. The next prime is 328628681. The reversal of 328628677 is 776826823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328628677 - 2⁷ = 328628549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328628677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328628647) 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, 40074 + ... + 47572.

It is an arithmetic number, because the mean of its divisors is an integer number (44257500).

Almost surely, 2^328628677 is an apocalyptic number.

It is an amenable number.

328628677 is a deficient number, since it is larger than the sum of its proper divisors (25431323).

328628677 is a wasteful number, since it uses less digits than its factorization.

328628677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883.

The product of its digits is 1354752, while the sum is 49.

The square root of 328628677 is about 18128.1184076009. The cubic root of 328628677 is about 690.0837796471.

The spelling of 328628677 in words is "three hundred twenty-eight million, six hundred twenty-eight thousand, six hundred seventy-seven".