928328639799 has 48 divisors (see below), whose sum is σ = 1440828363744. Its totient is φ = 529428049920.

The previous prime is 928328639759. The next prime is 928328639863. The reversal of 928328639799 is 997936823829.

It is a happy number.

928328639799 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 928328639799 - 2²⁸ = 928060204343 is a prime.

It is a super-2 number, since 2×928328639799² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 928328639799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928328639759) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43538089 + ... + 43559405.

It is an arithmetic number, because the mean of its divisors is an integer number (30017257578).

Almost surely, 2^928328639799 is an apocalyptic number.

928328639799 is a deficient number, since it is larger than the sum of its proper divisors (512499723945).

928328639799 is a wasteful number, since it uses less digits than its factorization.

928328639799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28416 (or 28405 counting only the distinct ones).

The product of its digits is 634894848, while the sum is 75.

The spelling of 928328639799 in words is "nine hundred twenty-eight billion, three hundred twenty-eight million, six hundred thirty-nine thousand, seven hundred ninety-nine".