26022920 has 192 divisors, whose sum is σ = 79781760. Its totient is φ = 7526400.

The previous prime is 26022917. The next prime is 26022929. The reversal of 26022920 is 2922062.

It is a happy number.

26022920 is nontrivially palindromic in base 12.

It is not an unprimeable number, because it can be changed into a prime (26022929) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 366485 + ... + 366555.

It is an arithmetic number, because the mean of its divisors is an integer number (415530).

Almost surely, 2^26022920 is an apocalyptic number.

26022920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26022920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39890880).

26022920 is an abundant number, since it is smaller than the sum of its proper divisors (53758840).

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

26022920 is a wasteful number, since it uses less digits than its factorization.

26022920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 26022920 is about 5101.2665094072. The cubic root of 26022920 is about 296.3366330810.

Adding to 26022920 its reverse (2922062), we get a palindrome (28944982).

The spelling of 26022920 in words is "twenty-six million, twenty-two thousand, nine hundred twenty".