28750968 has 48 divisors (see below), whose sum is σ = 78301080. Its totient is φ = 9530304.

The previous prime is 28750913. The next prime is 28750979. The reversal of 28750968 is 86905782.

28750968 is a `hidden beast` number, since 2 + 87 + 509 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13171 + ... + 15197.

Almost surely, 2^28750968 is an apocalyptic number.

It is an amenable number.

28750968 is an abundant number, since it is smaller than the sum of its proper divisors (49550112).

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

28750968 is a wasteful number, since it uses less digits than its factorization.

28750968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2229 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 28750968 is about 5361.9929130874. The cubic root of 28750968 is about 306.3497219049.

The spelling of 28750968 in words is "twenty-eight million, seven hundred fifty thousand, nine hundred sixty-eight".