27970796 has 12 divisors (see below), whose sum is σ = 55941648. Its totient is φ = 11987472.

The previous prime is 27970741. The next prime is 27970799. The reversal of 27970796 is 69707972.

27970796 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 27970796.

It is not an unprimeable number, because it can be changed into a prime (27970799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499451 + ... + 499506.

It is an arithmetic number, because the mean of its divisors is an integer number (4661804).

Almost surely, 2^27970796 is an apocalyptic number.

It is an amenable number.

27970796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27970796 is a wasteful number, since it uses less digits than its factorization.

27970796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998968 (or 998966 counting only the distinct ones).

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 27970796 is about 5288.7423835918. The cubic root of 27970796 is about 303.5532883858.

The spelling of 27970796 in words is "twenty-seven million, nine hundred seventy thousand, seven hundred ninety-six".