28048612 has 12 divisors (see below), whose sum is σ = 49818160. Its totient is φ = 13814856.

The previous prime is 28048591. The next prime is 28048619. The reversal of 28048612 is 21684082.

It is not an unprimeable number, because it can be changed into a prime (28048619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52062 + ... + 52597.

Almost surely, 2^28048612 is an apocalyptic number.

It is an amenable number.

28048612 is a deficient number, since it is larger than the sum of its proper divisors (21769548).

28048612 is a wasteful number, since it uses less digits than its factorization.

28048612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104730 (or 104728 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 28048612 is about 5296.0940323978. The cubic root of 28048612 is about 303.8345273289.

The spelling of 28048612 in words is "twenty-eight million, forty-eight thousand, six hundred twelve".