26236040 has 16 divisors (see below), whose sum is σ = 59031180. Its totient is φ = 10494400.

The previous prime is 26236037. The next prime is 26236087. The reversal of 26236040 is 4063262.

It can be written as a sum of positive squares in 2 ways, for example, as 26234884 + 1156 = 5122^2 + 34^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26235997 and 26236015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327911 + ... + 327990.

Almost surely, 2^26236040 is an apocalyptic number.

26236040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26236040 is an abundant number, since it is smaller than the sum of its proper divisors (32795140).

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

26236040 is a wasteful number, since it uses less digits than its factorization.

26236040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655912 (or 655908 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 26236040 is about 5122.1128453012. The cubic root of 26236040 is about 297.1434043911.

The spelling of 26236040 in words is "twenty-six million, two hundred thirty-six thousand, forty".