92428875728 has 80 divisors (see below), whose sum is σ = 209941991424. Its totient is φ = 38598268800.

The previous prime is 92428875727. The next prime is 92428875739. The reversal of 92428875728 is 82757882429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92428875727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156253 + ... + 1233603.

Almost surely, 2^92428875728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92428875728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104970995712).

92428875728 is an abundant number, since it is smaller than the sum of its proper divisors (117513115696).

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

92428875728 is a wasteful number, since it uses less digits than its factorization.

92428875728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77640 (or 77634 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 62.

The spelling of 92428875728 in words is "ninety-two billion, four hundred twenty-eight million, eight hundred seventy-five thousand, seven hundred twenty-eight".