27899852 has 6 divisors (see below), whose sum is σ = 48824748. Its totient is φ = 13949924.

The previous prime is 27899849. The next prime is 27899857. The reversal of 27899852 is 25899872.

It is a self number, because there is not a number n which added to its sum of digits gives 27899852.

It is not an unprimeable number, because it can be changed into a prime (27899857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3487478 + ... + 3487485.

It is an arithmetic number, because the mean of its divisors is an integer number (8137458).

Almost surely, 2^27899852 is an apocalyptic number.

It is an amenable number.

27899852 is a deficient number, since it is larger than the sum of its proper divisors (20924896).

27899852 is a wasteful number, since it uses less digits than its factorization.

27899852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974967 (or 6974965 counting only the distinct ones).

The product of its digits is 725760, while the sum is 50.

The square root of 27899852 is about 5282.0310487539. The cubic root of 27899852 is about 303.2964309923.

The spelling of 27899852 in words is "twenty-seven million, eight hundred ninety-nine thousand, eight hundred fifty-two".