28866952 has 64 divisors (see below), whose sum is σ = 60963840. Its totient is φ = 12748800.

The previous prime is 28866941. The next prime is 28866961. The reversal of 28866952 is 25966882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172773 + ... + 172939.

It is an arithmetic number, because the mean of its divisors is an integer number (952560).

Almost surely, 2^28866952 is an apocalyptic number.

It is an amenable number.

28866952 is an abundant number, since it is smaller than the sum of its proper divisors (32096888).

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

28866952 is a wasteful number, since it uses less digits than its factorization.

28866952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 258 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 28866952 is about 5372.7974091715. The cubic root of 28866952 is about 306.7611166751.

The spelling of 28866952 in words is "twenty-eight million, eight hundred sixty-six thousand, nine hundred fifty-two".