27872952 has 32 divisors (see below), whose sum is σ = 69947280. Its totient is φ = 9255680.

The previous prime is 27872947. The next prime is 27872959. The reversal of 27872952 is 25927872.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27872959) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4678 + ... + 8810.

Almost surely, 2^27872952 is an apocalyptic number.

It is an amenable number.

27872952 is an abundant number, since it is smaller than the sum of its proper divisors (42074328).

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

27872952 is a wasteful number, since it uses less digits than its factorization.

27872952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423 (or 4419 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 27872952 is about 5279.4840657019. The cubic root of 27872952 is about 303.1989239339.

The spelling of 27872952 in words is "twenty-seven million, eight hundred seventy-two thousand, nine hundred fifty-two".