28583364 has 24 divisors (see below), whose sum is σ = 68846848. Its totient is φ = 9220320.

The previous prime is 28583309. The next prime is 28583371. The reversal of 28583364 is 46338582.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38047 + ... + 38790.

Almost surely, 2^28583364 is an apocalyptic number.

It is an amenable number.

28583364 is an abundant number, since it is smaller than the sum of its proper divisors (40263484).

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

28583364 is a wasteful number, since it uses less digits than its factorization.

28583364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76875 (or 76873 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 28583364 is about 5346.3411787876. The cubic root of 28583364 is about 305.7532720038.

The spelling of 28583364 in words is "twenty-eight million, five hundred eighty-three thousand, three hundred sixty-four".