28254792 has 32 divisors (see below), whose sum is σ = 71042400. Its totient is φ = 9364224.

The previous prime is 28254763. The next prime is 28254803. The reversal of 28254792 is 29745282.

It is a self number, because there is not a number n which added to its sum of digits gives 28254792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008 + ... + 7584.

It is an arithmetic number, because the mean of its divisors is an integer number (2220075).

Almost surely, 2^28254792 is an apocalyptic number.

It is an amenable number.

28254792 is an abundant number, since it is smaller than the sum of its proper divisors (42787608).

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

28254792 is a wasteful number, since it uses less digits than its factorization.

28254792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765 (or 6761 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 28254792 is about 5315.5236806922. The cubic root of 28254792 is about 304.5771871374.

The spelling of 28254792 in words is "twenty-eight million, two hundred fifty-four thousand, seven hundred ninety-two".