26215260 has 36 divisors (see below), whose sum is σ = 73513944. Its totient is φ = 6980160.

The previous prime is 26215247. The next prime is 26215271. The reversal of 26215260 is 6251262.

It is a self number, because there is not a number n which added to its sum of digits gives 26215260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39330 + ... + 39990.

It is an arithmetic number, because the mean of its divisors is an integer number (2042054).

Almost surely, 2^26215260 is an apocalyptic number.

26215260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26215260 is an abundant number, since it is smaller than the sum of its proper divisors (47298684).

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

26215260 is an equidigital number, since it uses as much as digits as its factorization.

26215260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 26215260 is about 5120.0839836862. The cubic root of 26215260 is about 297.0649338235.

The spelling of 26215260 in words is "twenty-six million, two hundred fifteen thousand, two hundred sixty".