27875052 has 72 divisors (see below), whose sum is σ = 75216960. Its totient is φ = 8678880.

The previous prime is 27875027. The next prime is 27875059. The reversal of 27875052 is 25057872.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27874998 and 27875016.

It is not an unprimeable number, because it can be changed into a prime (27875059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56527 + ... + 57017.

It is an arithmetic number, because the mean of its divisors is an integer number (1044680).

Almost surely, 2^27875052 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 27875052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37608480).

27875052 is an abundant number, since it is smaller than the sum of its proper divisors (47341908).

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

27875052 is a wasteful number, since it uses less digits than its factorization.

27875052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 27875052 is about 5279.6829450261. The cubic root of 27875052 is about 303.2065382661.

The spelling of 27875052 in words is "twenty-seven million, eight hundred seventy-five thousand, fifty-two".