28058952 has 32 divisors (see below), whose sum is σ = 70279200. Its totient is φ = 9335424.

The previous prime is 28058939. The next prime is 28058977. The reversal of 28058952 is 25985082.

It is a self number, because there is not a number n which added to its sum of digits gives 28058952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21124 + ... + 22412.

It is an arithmetic number, because the mean of its divisors is an integer number (2196225).

Almost surely, 2^28058952 is an apocalyptic number.

It is an amenable number.

28058952 is an abundant number, since it is smaller than the sum of its proper divisors (42220248).

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

28058952 is a wasteful number, since it uses less digits than its factorization.

28058952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 28058952 is about 5297.0701335738. The cubic root of 28058952 is about 303.8718585052.

The spelling of 28058952 in words is "twenty-eight million, fifty-eight thousand, nine hundred fifty-two".