28759092 has 12 divisors (see below), whose sum is σ = 67104576. Its totient is φ = 9586360.

The previous prime is 28759091. The next prime is 28759111. The reversal of 28759092 is 29095782.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28759091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198284 + ... + 1198307.

It is an arithmetic number, because the mean of its divisors is an integer number (5592048).

Almost surely, 2^28759092 is an apocalyptic number.

It is an amenable number.

28759092 is an abundant number, since it is smaller than the sum of its proper divisors (38345484).

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

28759092 is a wasteful number, since it uses less digits than its factorization.

28759092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396598 (or 2396596 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 28759092 is about 5362.7504137336. The cubic root of 28759092 is about 306.3785736959.

The spelling of 28759092 in words is "twenty-eight million, seven hundred fifty-nine thousand, ninety-two".