26233820 has 12 divisors (see below), whose sum is σ = 55091064. Its totient is φ = 10493520.

The previous prime is 26233811. The next prime is 26233847. The reversal of 26233820 is 2833262.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26233820.

It is a congruent number.

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, 655826 + ... + 655865.

It is an arithmetic number, because the mean of its divisors is an integer number (4590922).

Almost surely, 2^26233820 is an apocalyptic number.

26233820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26233820 is an abundant number, since it is smaller than the sum of its proper divisors (28857244).

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

26233820 is a wasteful number, since it uses less digits than its factorization.

26233820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311700 (or 1311698 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 26233820 is about 5121.8961332694. The cubic root of 26233820 is about 297.1350230835.

The spelling of 26233820 in words is "twenty-six million, two hundred thirty-three thousand, eight hundred twenty".