26411240 has 16 divisors (see below), whose sum is σ = 59425380. Its totient is φ = 10564480.

The previous prime is 26411239. The next prime is 26411243. The reversal of 26411240 is 4211462.

It can be written as a sum of positive squares in 2 ways, for example, as 21473956 + 4937284 = 4634^2 + 2222^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (26411243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330101 + ... + 330180.

Almost surely, 2^26411240 is an apocalyptic number.

26411240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26411240 is an abundant number, since it is smaller than the sum of its proper divisors (33014140).

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

26411240 is a wasteful number, since it uses less digits than its factorization.

26411240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660292 (or 660288 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 26411240 is about 5139.1867060849. The cubic root of 26411240 is about 297.8033626112.

The spelling of 26411240 in words is "twenty-six million, four hundred eleven thousand, two hundred forty".