26240680 has 32 divisors (see below), whose sum is σ = 59603040. Its totient is φ = 10396480.

The previous prime is 26240651. The next prime is 26240701. The reversal of 26240680 is 8604262.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215 + ... + 7345.

It is an arithmetic number, because the mean of its divisors is an integer number (1862595).

Almost surely, 2^26240680 is an apocalyptic number.

26240680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26240680 is an abundant number, since it is smaller than the sum of its proper divisors (33362360).

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

26240680 is a wasteful number, since it uses less digits than its factorization.

26240680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249 (or 6245 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 26240680 is about 5122.5657633651. The cubic root of 26240680 is about 297.1609205524.

The spelling of 26240680 in words is "twenty-six million, two hundred forty thousand, six hundred eighty".