28050648 has 32 divisors (see below), whose sum is σ = 70383600. Its totient is φ = 9315968.

The previous prime is 28050643. The next prime is 28050653. The reversal of 28050648 is 84605082.

It is an interprime number because it is at equal distance from previous prime (28050643) and next prime (28050653).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28050641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5038 + ... + 9026.

Almost surely, 2^28050648 is an apocalyptic number.

It is an amenable number.

28050648 is an abundant number, since it is smaller than the sum of its proper divisors (42332952).

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

28050648 is a wasteful number, since it uses less digits than its factorization.

28050648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291 (or 4287 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 28050648 is about 5296.2862460407. The cubic root of 28050648 is about 303.8418787578.

The spelling of 28050648 in words is "twenty-eight million, fifty thousand, six hundred forty-eight".