27851952 has 40 divisors (see below), whose sum is σ = 72187840. Its totient is φ = 9253440.

The previous prime is 27851947. The next prime is 27851959. The reversal of 27851952 is 25915872.

It is a self number, because there is not a number n which added to its sum of digits gives 27851952.

It is not an unprimeable number, because it can be changed into a prime (27851959) 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, 17427 + ... + 18957.

It is an arithmetic number, because the mean of its divisors is an integer number (1804696).

Almost surely, 2^27851952 is an apocalyptic number.

It is an amenable number.

27851952 is an abundant number, since it is smaller than the sum of its proper divisors (44335888).

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

27851952 is a wasteful number, since it uses less digits than its factorization.

27851952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921 (or 1915 counting only the distinct ones).

The product of its digits is 50400, while the sum is 39.

The square root of 27851952 is about 5277.4948602533. The cubic root of 27851952 is about 303.1227595682.

The spelling of 27851952 in words is "twenty-seven million, eight hundred fifty-one thousand, nine hundred fifty-two".