28498408192 has 54 divisors (see below), whose sum is σ = 57779356628. Its totient is φ = 14025639936.

The previous prime is 28498408181. The next prime is 28498408229. The reversal of 28498408192 is 29180489482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22108284 + ... + 22109572.

Almost surely, 2^28498408192 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 28498408192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28889678314).

28498408192 is an abundant number, since it is smaller than the sum of its proper divisors (29280948436).

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

28498408192 is an frugal number, since it uses more digits than its factorization.

28498408192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661 (or 1358 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 28498408192 in words is "twenty-eight billion, four hundred ninety-eight million, four hundred eight thousand, one hundred ninety-two".