28635248 has 20 divisors (see below), whose sum is σ = 56772408. Its totient is φ = 13984320.

The previous prime is 28635137. The next prime is 28635283. The reversal of 28635248 is 84253682.

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, 20123 + ... + 21498.

Almost surely, 2^28635248 is an apocalyptic number.

It is an amenable number.

28635248 is a deficient number, since it is larger than the sum of its proper divisors (28137160).

28635248 is a wasteful number, since it uses less digits than its factorization.

28635248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41672 (or 41666 counting only the distinct ones).

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

The square root of 28635248 is about 5351.1912692409. The cubic root of 28635248 is about 305.9381594314.

The spelling of 28635248 in words is "twenty-eight million, six hundred thirty-five thousand, two hundred forty-eight".