28498148253 has 24 divisors (see below), whose sum is σ = 41579894720. Its totient is φ = 18806955840.

The previous prime is 28498148233. The next prime is 28498148281. The reversal of 28498148253 is 35284189482.

28498148253 is a `hidden beast` number, since 2 + 8 + 498 + 148 + 2 + 5 + 3 = 666.

It is not a de Polignac number, because 28498148253 - 2⁵ = 28498148221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28498148253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28498148233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3417393 + ... + 3425721.

Almost surely, 2^28498148253 is an apocalyptic number.

It is an amenable number.

28498148253 is a deficient number, since it is larger than the sum of its proper divisors (13081746467).

28498148253 is a wasteful number, since it uses less digits than its factorization.

28498148253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12129 (or 12126 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The spelling of 28498148253 in words is "twenty-eight billion, four hundred ninety-eight million, one hundred forty-eight thousand, two hundred fifty-three".