28524332 has 12 divisors (see below), whose sum is σ = 50736336. Its totient is φ = 14028240.

The previous prime is 28524323. The next prime is 28524367. The reversal of 28524332 is 23342582.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 28524295 and 28524304.

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, 58208 + ... + 58695.

It is an arithmetic number, because the mean of its divisors is an integer number (4228028).

Almost surely, 2^28524332 is an apocalyptic number.

It is an amenable number.

28524332 is a deficient number, since it is larger than the sum of its proper divisors (22212004).

28524332 is a wasteful number, since it uses less digits than its factorization.

28524332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116968 (or 116966 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 28524332 is about 5340.8175404146. The cubic root of 28524332 is about 305.5426405463.

The spelling of 28524332 in words is "twenty-eight million, five hundred twenty-four thousand, three hundred thirty-two".