28416319092 has 72 divisors (see below), whose sum is σ = 83640525696. Its totient is φ = 7965756864.

The previous prime is 28416319069. The next prime is 28416319123. The reversal of 28416319092 is 29091361482.

28416319092 is a `hidden beast` number, since 2 + 8 + 4 + 1 + 631 + 9 + 0 + 9 + 2 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1050448 + ... + 1077159.

It is an arithmetic number, because the mean of its divisors is an integer number (1161673968).

Almost surely, 2^28416319092 is an apocalyptic number.

It is an amenable number.

28416319092 is an abundant number, since it is smaller than the sum of its proper divisors (55224206604).

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

28416319092 is a wasteful number, since it uses less digits than its factorization.

28416319092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127677 (or 2127672 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 28416319092 in words is "twenty-eight billion, four hundred sixteen million, three hundred nineteen thousand, ninety-two".