26822484 has 72 divisors (see below), whose sum is σ = 75038600. Its totient is φ = 8024832.

The previous prime is 26822483. The next prime is 26822491. The reversal of 26822484 is 48422862.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3027600 + 23794884 = 1740^2 + 4878^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26822483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16542 + ... + 18090.

Almost surely, 2^26822484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26822484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37519300).

26822484 is an abundant number, since it is smaller than the sum of its proper divisors (48216116).

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

26822484 is a wasteful number, since it uses less digits than its factorization.

26822484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1604 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 26822484 is about 5179.0427686977. The cubic root of 26822484 is about 299.3410871725.

The spelling of 26822484 in words is "twenty-six million, eight hundred twenty-two thousand, four hundred eighty-four".