27976396 has 24 divisors (see below), whose sum is σ = 56066976. Its totient is φ = 11965440.

The previous prime is 27976393. The next prime is 27976397. The reversal of 27976396 is 69367972.

It is not an unprimeable number, because it can be changed into a prime (27976393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22380 + ... + 23596.

It is an arithmetic number, because the mean of its divisors is an integer number (2336124).

Almost surely, 2^27976396 is an apocalyptic number.

It is an amenable number.

27976396 is an abundant number, since it is smaller than the sum of its proper divisors (28090580).

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

27976396 is a wasteful number, since it uses less digits than its factorization.

27976396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049 (or 2047 counting only the distinct ones).

The product of its digits is 857304, while the sum is 49.

The square root of 27976396 is about 5289.2717835256. The cubic root of 27976396 is about 303.5735450490.

The spelling of 27976396 in words is "twenty-seven million, nine hundred seventy-six thousand, three hundred ninety-six".