26244880 has 20 divisors (see below), whose sum is σ = 61019532. Its totient is φ = 10497920.

The previous prime is 26244851. The next prime is 26244899. The reversal of 26244880 is 8844262.

It can be written as a sum of positive squares in 2 ways, for example, as 17172736 + 9072144 = 4144^2 + 3012^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 163951 + ... + 164110.

Almost surely, 2^26244880 is an apocalyptic number.

26244880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26244880 is an abundant number, since it is smaller than the sum of its proper divisors (34774652).

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

26244880 is a wasteful number, since it uses less digits than its factorization.

26244880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328074 (or 328068 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 26244880 is about 5122.9756977757. The cubic root of 26244880 is about 297.1767739180.

The spelling of 26244880 in words is "twenty-six million, two hundred forty-four thousand, eight hundred eighty".