26604340 has 24 divisors (see below), whose sum is σ = 63850752. Its totient is φ = 9121440.

The previous prime is 26604311. The next prime is 26604343. The reversal of 26604340 is 4340662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26604343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94876 + ... + 95155.

It is an arithmetic number, because the mean of its divisors is an integer number (2660448).

Almost surely, 2^26604340 is an apocalyptic number.

26604340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26604340 is an abundant number, since it is smaller than the sum of its proper divisors (37246412).

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

26604340 is a wasteful number, since it uses less digits than its factorization.

26604340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190047 (or 190045 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 26604340 is about 5157.9395110839. The cubic root of 26604340 is about 298.5273756793.

The spelling of 26604340 in words is "twenty-six million, six hundred four thousand, three hundred forty".