28583264 has 12 divisors (see below), whose sum is σ = 56273364. Its totient is φ = 14291616.

The previous prime is 28583207. The next prime is 28583287. The reversal of 28583264 is 46238582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446582 + ... + 446645.

It is an arithmetic number, because the mean of its divisors is an integer number (4689447).

Almost surely, 2^28583264 is an apocalyptic number.

It is an amenable number.

28583264 is a deficient number, since it is larger than the sum of its proper divisors (27690100).

28583264 is an equidigital number, since it uses as much as digits as its factorization.

28583264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893237 (or 893229 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 28583264 is about 5346.3318265891. The cubic root of 28583264 is about 305.7529154402.

The spelling of 28583264 in words is "twenty-eight million, five hundred eighty-three thousand, two hundred sixty-four".