328428527938 has 8 divisors (see below), whose sum is σ = 563020333632. Its totient is φ = 140755083396.

The previous prime is 328428527891. The next prime is 328428527951. The reversal of 328428527938 is 839725824823.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11729590270 + ... + 11729590297.

It is an arithmetic number, because the mean of its divisors is an integer number (70377541704).

Almost surely, 2^328428527938 is an apocalyptic number.

328428527938 is a deficient number, since it is larger than the sum of its proper divisors (234591805694).

328428527938 is a wasteful number, since it uses less digits than its factorization.

328428527938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23459180576.

The product of its digits is 46448640, while the sum is 61.

The spelling of 328428527938 in words is "three hundred twenty-eight billion, four hundred twenty-eight million, five hundred twenty-seven thousand, nine hundred thirty-eight".