27407252 has 12 divisors (see below), whose sum is σ = 48038676. Its totient is φ = 13681920.

The previous prime is 27407203. The next prime is 27407257. The reversal of 27407252 is 25270472.

It can be written as a sum of positive squares in 2 ways, for example, as 12630916 + 14776336 = 3554^2 + 3844^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27407257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2399 + ... + 7782.

It is an arithmetic number, because the mean of its divisors is an integer number (4003223).

Almost surely, 2^27407252 is an apocalyptic number.

It is an amenable number.

27407252 is a deficient number, since it is larger than the sum of its proper divisors (20631424).

27407252 is a wasteful number, since it uses less digits than its factorization.

27407252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10858 (or 10856 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 27407252 is about 5235.1935971843. The cubic root of 27407252 is about 301.5008200178.

The spelling of 27407252 in words is "twenty-seven million, four hundred seven thousand, two hundred fifty-two".