28527852 has 12 divisors (see below), whose sum is σ = 66565016. Its totient is φ = 9509280.

The previous prime is 28527839. The next prime is 28527859. The reversal of 28527852 is 25872582.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 28527852.

It is not an unprimeable number, because it can be changed into a prime (28527859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188649 + ... + 1188672.

Almost surely, 2^28527852 is an apocalyptic number.

It is an amenable number.

28527852 is an abundant number, since it is smaller than the sum of its proper divisors (38037164).

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

28527852 is a wasteful number, since it uses less digits than its factorization.

28527852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377328 (or 2377326 counting only the distinct ones).

The product of its digits is 89600, while the sum is 39.

The square root of 28527852 is about 5341.1470678123. The cubic root of 28527852 is about 305.5552083645. Note that the first 3 decimals are identical.

The spelling of 28527852 in words is "twenty-eight million, five hundred twenty-seven thousand, eight hundred fifty-two".