26022840 has 64 divisors (see below), whose sum is σ = 80192160. Its totient is φ = 6750720.

The previous prime is 26022839. The next prime is 26022859. The reversal of 26022840 is 4822062.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 26022840.

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, 1510 + ... + 7370.

Almost surely, 2^26022840 is an apocalyptic number.

26022840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26022840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40096080).

26022840 is an abundant number, since it is smaller than the sum of its proper divisors (54169320).

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

26022840 is a wasteful number, since it uses less digits than its factorization.

26022840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912 (or 5908 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 26022840 is about 5101.2586682112. The cubic root of 26022840 is about 296.3363294133.

It can be divided in two parts, 26022 and 840, that added together give a palindrome (26862).

The spelling of 26022840 in words is "twenty-six million, twenty-two thousand, eight hundred forty".