28675524 has 24 divisors (see below), whose sum is σ = 67092480. Its totient is φ = 9532384.

The previous prime is 28675487. The next prime is 28675553. The reversal of 28675524 is 42557682.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597 + ... + 7739.

It is an arithmetic number, because the mean of its divisors is an integer number (2795520).

Almost surely, 2^28675524 is an apocalyptic number.

It is an amenable number.

28675524 is an abundant number, since it is smaller than the sum of its proper divisors (38416956).

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

28675524 is a wasteful number, since it uses less digits than its factorization.

28675524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6539 (or 6537 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 28675524 is about 5354.9532210842. The cubic root of 28675524 is about 306.0815281077.

The spelling of 28675524 in words is "twenty-eight million, six hundred seventy-five thousand, five hundred twenty-four".