28369092 has 24 divisors (see below), whose sum is σ = 68330752. Its totient is φ = 9151200.

The previous prime is 28369091. The next prime is 28369127. The reversal of 28369092 is 29096382.

It is a self number, because there is not a number n which added to its sum of digits gives 28369092.

It is not an unprimeable number, because it can be changed into a prime (28369091) 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, 37759 + ... + 38502.

Almost surely, 2^28369092 is an apocalyptic number.

It is an amenable number.

28369092 is an abundant number, since it is smaller than the sum of its proper divisors (39961660).

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

28369092 is a wasteful number, since it uses less digits than its factorization.

28369092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76299 (or 76297 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 28369092 is about 5326.2643569391. The cubic root of 28369092 is about 304.9873397952.

The spelling of 28369092 in words is "twenty-eight million, three hundred sixty-nine thousand, ninety-two".