26022620 has 36 divisors (see below), whose sum is σ = 59182200. Its totient is φ = 9607104.

The previous prime is 26022617. The next prime is 26022643. The reversal of 26022620 is 2622062.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 26022592 and 26022601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470 + ... + 7229.

It is an arithmetic number, because the mean of its divisors is an integer number (1643950).

Almost surely, 2^26022620 is an apocalyptic number.

26022620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26022620 is an abundant number, since it is smaller than the sum of its proper divisors (33159580).

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

26022620 is a wasteful number, since it uses less digits than its factorization.

26022620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7734 (or 7719 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26022620 is about 5101.2371048600. The cubic root of 26022620 is about 296.3354943242.

Adding to 26022620 its reverse (2622062), we get a palindrome (28644682).

The spelling of 26022620 in words is "twenty-six million, twenty-two thousand, six hundred twenty".