26213244 has 24 divisors (see below), whose sum is σ = 61259520. Its totient is φ = 8724144.

The previous prime is 26213233. The next prime is 26213249. The reversal of 26213244 is 44231262.

It is a super-2 number, since 2×26213244² = 1374268322007072, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26213249) 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, 9037 + ... + 11579.

It is an arithmetic number, because the mean of its divisors is an integer number (2552480).

Almost surely, 2^26213244 is an apocalyptic number.

It is an amenable number.

26213244 is an abundant number, since it is smaller than the sum of its proper divisors (35046276).

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

26213244 is a wasteful number, since it uses less digits than its factorization.

26213244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409 (or 3407 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 26213244 is about 5119.8871081304. The cubic root of 26213244 is about 297.0573186882.

The spelling of 26213244 in words is "twenty-six million, two hundred thirteen thousand, two hundred forty-four".