28854252 has 48 divisors (see below), whose sum is σ = 85496320. Its totient is φ = 8243856.

The previous prime is 28854233. The next prime is 28854311. The reversal of 28854252 is 25245882.

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

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, 18328 + ... + 19839.

Almost surely, 2^28854252 is an apocalyptic number.

It is an amenable number.

28854252 is an abundant number, since it is smaller than the sum of its proper divisors (56642068).

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

28854252 is a wasteful number, since it uses less digits than its factorization.

28854252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38187 (or 38179 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 28854252 is about 5371.6153994865. The cubic root of 28854252 is about 306.7161236135.

The spelling of 28854252 in words is "twenty-eight million, eight hundred fifty-four thousand, two hundred fifty-two".