26988792 has 64 divisors (see below), whose sum is σ = 73936800. Its totient is φ = 8171520.

The previous prime is 26988791. The next prime is 26988823. The reversal of 26988792 is 29788962.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26988791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10692 + ... + 12972.

Almost surely, 2^26988792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26988792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36968400).

26988792 is an abundant number, since it is smaller than the sum of its proper divisors (46948008).

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

26988792 is a wasteful number, since it uses less digits than its factorization.

26988792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2332 counting only the distinct ones).

The product of its digits is 870912, while the sum is 51.

The square root of 26988792 is about 5195.0738204572. The cubic root of 26988792 is about 299.9584831437.

The spelling of 26988792 in words is "twenty-six million, nine hundred eighty-eight thousand, seven hundred ninety-two".