27275712 has 28 divisors (see below), whose sum is σ = 72167496. Its totient is φ = 9091840.

The previous prime is 27275707. The next prime is 27275713. The reversal of 27275712 is 21757272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27275713) 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, 70839 + ... + 71222.

Almost surely, 2^27275712 is an apocalyptic number.

It is an amenable number.

27275712 is an abundant number, since it is smaller than the sum of its proper divisors (44891784).

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

27275712 is a wasteful number, since it uses less digits than its factorization.

27275712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142076 (or 142066 counting only the distinct ones).

The product of its digits is 13720, while the sum is 33.

The square root of 27275712 is about 5222.6154367328. The cubic root of 27275712 is about 301.0176992790.

The spelling of 27275712 in words is "twenty-seven million, two hundred seventy-five thousand, seven hundred twelve".