27842992828 has 48 divisors (see below), whose sum is σ = 56201420800. Its totient is φ = 11822521536.

The previous prime is 27842992789. The next prime is 27842992843. The reversal of 27842992828 is 82829924872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2793598 + ... + 2803546.

Almost surely, 2^27842992828 is an apocalyptic number.

27842992828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27842992828 is an abundant number, since it is smaller than the sum of its proper divisors (28358427972).

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

27842992828 is a wasteful number, since it uses less digits than its factorization.

27842992828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10874 (or 10872 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 61.

The spelling of 27842992828 in words is "twenty-seven billion, eight hundred forty-two million, nine hundred ninety-two thousand, eight hundred twenty-eight".