26540200 has 24 divisors (see below), whose sum is σ = 61706430. Its totient is φ = 10616000.

The previous prime is 26540177. The next prime is 26540203. The reversal of 26540200 is 204562.

It can be written as a sum of positive squares in 3 ways, for example, as 22071204 + 4468996 = 4698^2 + 2114^2 .

It is a super-3 number, since 3×26540200³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (26540203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66151 + ... + 66550.

Almost surely, 2^26540200 is an apocalyptic number.

26540200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26540200 is an abundant number, since it is smaller than the sum of its proper divisors (35166230).

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

26540200 is a wasteful number, since it uses less digits than its factorization.

26540200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132717 (or 132708 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 26540200 is about 5151.7181599928. The cubic root of 26540200 is about 298.2872775847.

Adding to 26540200 its reverse (204562), we get a palindrome (26744762).

The spelling of 26540200 in words is "twenty-six million, five hundred forty thousand, two hundred".