28832392 has 16 divisors (see below), whose sum is σ = 54144000. Its totient is φ = 14394000.

The previous prime is 28832381. The next prime is 28832413. The reversal of 28832392 is 29323882.

It is a happy 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, 3609 + ... + 8407.

It is an arithmetic number, because the mean of its divisors is an integer number (3384000).

Almost surely, 2^28832392 is an apocalyptic number.

It is an amenable number.

28832392 is a deficient number, since it is larger than the sum of its proper divisors (25311608).

28832392 is a wasteful number, since it uses less digits than its factorization.

28832392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556 (or 5552 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 28832392 is about 5369.5802443022. The cubic root of 28832392 is about 306.6386479337.

The spelling of 28832392 in words is "twenty-eight million, eight hundred thirty-two thousand, three hundred ninety-two".