26740180 has 24 divisors (see below), whose sum is σ = 57351168. Its totient is φ = 10468128.

The previous prime is 26740177. The next prime is 26740187. The reversal of 26740180 is 8104762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26740187) 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, 13284 + ... + 15163.

It is an arithmetic number, because the mean of its divisors is an integer number (2389632).

Almost surely, 2^26740180 is an apocalyptic number.

26740180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26740180 is an abundant number, since it is smaller than the sum of its proper divisors (30610988).

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

26740180 is a wasteful number, since it uses less digits than its factorization.

26740180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28503 (or 28501 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 26740180 is about 5171.0907940202. The cubic root of 26740180 is about 299.0346003814.

The spelling of 26740180 in words is "twenty-six million, seven hundred forty thousand, one hundred eighty".