27250956 has 18 divisors (see below), whose sum is σ = 68884452. Its totient is φ = 9083640.

The previous prime is 27250943. The next prime is 27250963. The reversal of 27250956 is 65905272.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×27250956² = 1485229205827872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 756971 = 27250956 / (2 + 7 + 2 + 5 + 0 + 9 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 27250956.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 378450 + ... + 378521.

It is an arithmetic number, because the mean of its divisors is an integer number (3826914).

Almost surely, 2^27250956 is an apocalyptic number.

It is an amenable number.

27250956 is an abundant number, since it is smaller than the sum of its proper divisors (41633496).

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

27250956 is a wasteful number, since it uses less digits than its factorization.

27250956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756981 (or 756976 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 27250956 is about 5220.2448218450. The cubic root of 27250956 is about 300.9266017508.

The spelling of 27250956 in words is "twenty-seven million, two hundred fifty thousand, nine hundred fifty-six".