28411252 has 12 divisors (see below), whose sum is σ = 51323776. Its totient is φ = 13747320.

The previous prime is 28411241. The next prime is 28411291. The reversal of 28411252 is 25211482.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114438 + ... + 114685.

Almost surely, 2^28411252 is an apocalyptic number.

It is an amenable number.

28411252 is a deficient number, since it is larger than the sum of its proper divisors (22912524).

28411252 is a wasteful number, since it uses less digits than its factorization.

28411252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229158 (or 229156 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 28411252 is about 5330.2206333322. The cubic root of 28411252 is about 305.1383480573.

The spelling of 28411252 in words is "twenty-eight million, four hundred eleven thousand, two hundred fifty-two".