28594648 has 16 divisors (see below), whose sum is σ = 55344960. Its totient is φ = 13836000.

The previous prime is 28594637. The next prime is 28594661. The reversal of 28594648 is 84649582.

It is a junction number, because it is equal to n+sod(n) for n = 28594598 and 28594607.

It is a congruent 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, 57403 + ... + 57898.

It is an arithmetic number, because the mean of its divisors is an integer number (3459060).

Almost surely, 2^28594648 is an apocalyptic number.

It is an amenable number.

28594648 is a deficient number, since it is larger than the sum of its proper divisors (26750312).

28594648 is a wasteful number, since it uses less digits than its factorization.

28594648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115338 (or 115334 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 28594648 is about 5347.3963758076. The cubic root of 28594648 is about 305.7935013019.

The spelling of 28594648 in words is "twenty-eight million, five hundred ninety-four thousand, six hundred forty-eight".