26242860 has 48 divisors (see below), whose sum is σ = 83978496. Its totient is φ = 5998272.

The previous prime is 26242847. The next prime is 26242903. The reversal of 26242860 is 6824262.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30822 + ... + 31661.

It is an arithmetic number, because the mean of its divisors is an integer number (1749552).

Almost surely, 2^26242860 is an apocalyptic number.

26242860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26242860 is an abundant number, since it is smaller than the sum of its proper divisors (57735636).

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

26242860 is a wasteful number, since it uses less digits than its factorization.

26242860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62502 (or 62500 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 26242860 is about 5122.7785429394. The cubic root of 26242860 is about 297.1691494152.

The spelling of 26242860 in words is "twenty-six million, two hundred forty-two thousand, eight hundred sixty".