26298560 has 28 divisors (see below), whose sum is σ = 62624208. Its totient is φ = 10519296.

The previous prime is 26298557. The next prime is 26298577. The reversal of 26298560 is 6589262.

It is a super-2 number, since 2×26298560² = 1383228516147200, which contains 22 as substring.

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, 40772 + ... + 41411.

Almost surely, 2^26298560 is an apocalyptic number.

26298560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26298560 is an abundant number, since it is smaller than the sum of its proper divisors (36325648).

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

26298560 is an equidigital number, since it uses as much as digits as its factorization.

26298560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82200 (or 82190 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 26298560 is about 5128.2121640977. The cubic root of 26298560 is about 297.3792462408.

The spelling of 26298560 in words is "twenty-six million, two hundred ninety-eight thousand, five hundred sixty".