26830992 has 20 divisors (see below), whose sum is σ = 69313520. Its totient is φ = 8943648.

The previous prime is 26830967. The next prime is 26831023. The reversal of 26830992 is 29903862.

It is a self number, because there is not a number n which added to its sum of digits gives 26830992.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279442 + ... + 279537.

It is an arithmetic number, because the mean of its divisors is an integer number (3465676).

Almost surely, 2^26830992 is an apocalyptic number.

It is an amenable number.

26830992 is an abundant number, since it is smaller than the sum of its proper divisors (42482528).

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

26830992 is a wasteful number, since it uses less digits than its factorization.

26830992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558990 (or 558984 counting only the distinct ones).

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

The square root of 26830992 is about 5179.8640908811. The cubic root of 26830992 is about 299.3727338157.

The spelling of 26830992 in words is "twenty-six million, eight hundred thirty thousand, nine hundred ninety-two".