27872992 has 24 divisors (see below), whose sum is σ = 62714736. Its totient is φ = 11945472.

The previous prime is 27872969. The next prime is 27873011. The reversal of 27872992 is 29927872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61993 + ... + 62440.

It is an arithmetic number, because the mean of its divisors is an integer number (2613114).

Almost surely, 2^27872992 is an apocalyptic number.

It is an amenable number.

27872992 is an abundant number, since it is smaller than the sum of its proper divisors (34841744).

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

27872992 is a wasteful number, since it uses less digits than its factorization.

27872992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124450 (or 124442 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 27872992 is about 5279.4878539495. The cubic root of 27872992 is about 303.1990689723.

The spelling of 27872992 in words is "twenty-seven million, eight hundred seventy-two thousand, nine hundred ninety-two".