28376190927 has 54 divisors (see below), whose sum is σ = 49482728568. Its totient is φ = 15347794464.

The previous prime is 28376190919. The next prime is 28376190949. The reversal of 28376190927 is 72909167382.

It is not a de Polignac number, because 28376190927 - 2³ = 28376190919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28376190127) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 25403373 + ... + 25404489.

Almost surely, 2^28376190927 is an apocalyptic number.

28376190927 is a deficient number, since it is larger than the sum of its proper divisors (21106537641).

28376190927 is an equidigital number, since it uses as much as digits as its factorization.

28376190927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 28376190927 in words is "twenty-eight billion, three hundred seventy-six million, one hundred ninety thousand, nine hundred twenty-seven".