27976412 has 6 divisors (see below), whose sum is σ = 48958728. Its totient is φ = 13988204.

The previous prime is 27976409. The next prime is 27976423. The reversal of 27976412 is 21467972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497048 + ... + 3497055.

It is an arithmetic number, because the mean of its divisors is an integer number (8159788).

Almost surely, 2^27976412 is an apocalyptic number.

It is an amenable number.

27976412 is a deficient number, since it is larger than the sum of its proper divisors (20982316).

27976412 is a wasteful number, since it uses less digits than its factorization.

27976412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994107 (or 6994105 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 27976412 is about 5289.2732960209. The cubic root of 27976412 is about 303.5736029213.

The spelling of 27976412 in words is "twenty-seven million, nine hundred seventy-six thousand, four hundred twelve".