28248652 has 12 divisors (see below), whose sum is σ = 49500976. Its totient is φ = 14105520.

The previous prime is 28248643. The next prime is 28248683. The reversal of 28248652 is 25684282.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 999 + ... + 7582.

Almost surely, 2^28248652 is an apocalyptic number.

It is an amenable number.

28248652 is a deficient number, since it is larger than the sum of its proper divisors (21252324).

28248652 is a wasteful number, since it uses less digits than its factorization.

28248652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408 (or 9406 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 28248652 is about 5314.9460956815. The cubic root of 28248652 is about 304.5551231585. Note that the first 3 decimals are identical.

It can be divided in two parts, 28248 and 652, that added together give a square (28900 = 170²).

The spelling of 28248652 in words is "twenty-eight million, two hundred forty-eight thousand, six hundred fifty-two".