27630752 has 24 divisors (see below), whose sum is σ = 54684000. Its totient is φ = 13742784.

The previous prime is 27630739. The next prime is 27630767. The reversal of 27630752 is 25703672.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

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, 4199 + ... + 8537.

It is an arithmetic number, because the mean of its divisors is an integer number (2278500).

Almost surely, 2^27630752 is an apocalyptic number.

It is an amenable number.

27630752 is a deficient number, since it is larger than the sum of its proper divisors (27053248).

27630752 is a wasteful number, since it uses less digits than its factorization.

27630752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548 (or 4540 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 27630752 is about 5256.4961714054. The cubic root of 27630752 is about 302.3181595015.

It can be divided in two parts, 2763075 and 2, that multiplied together give a triangular number (5526150 = T₃₃₂₄).

The spelling of 27630752 in words is "twenty-seven million, six hundred thirty thousand, seven hundred fifty-two".