2538192828 has 48 divisors (see below), whose sum is σ = 6120095744. Its totient is φ = 817888320.

The previous prime is 2538192823. The next prime is 2538192851. The reversal of 2538192828 is 8282918352.

It is a happy number.

It is a super-2 number, since 2×2538192828² = 12884845664221275168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538192823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401226 + ... + 407502.

Almost surely, 2^2538192828 is an apocalyptic number.

It is an amenable number.

2538192828 is an abundant number, since it is smaller than the sum of its proper divisors (3581902916).

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

2538192828 is a wasteful number, since it uses less digits than its factorization.

2538192828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402 (or 7400 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 2538192828 is about 50380.4806249404. The cubic root of 2538192828 is about 1364.0853274622.

The spelling of 2538192828 in words is "two billion, five hundred thirty-eight million, one hundred ninety-two thousand, eight hundred twenty-eight".