27860952 has 64 divisors (see below), whose sum is σ = 79994880. Its totient is φ = 7921152.

The previous prime is 27860939. The next prime is 27860953. The reversal of 27860952 is 25906872.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 27860952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27860953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64128 + ... + 64560.

It is an arithmetic number, because the mean of its divisors is an integer number (1249920).

Almost surely, 2^27860952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27860952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39997440).

27860952 is an abundant number, since it is smaller than the sum of its proper divisors (52133928).

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

27860952 is a wasteful number, since it uses less digits than its factorization.

27860952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 27860952 is about 5278.3474686686. The cubic root of 27860952 is about 303.1554061255.

The spelling of 27860952 in words is "twenty-seven million, eight hundred sixty thousand, nine hundred fifty-two".