26622012 has 24 divisors (see below), whose sum is σ = 62232912. Its totient is φ = 8857600.

The previous prime is 26621939. The next prime is 26622041. The reversal of 26622012 is 21022662.

It is a self number, because there is not a number n which added to its sum of digits gives 26622012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962 + ... + 9422.

It is an arithmetic number, because the mean of its divisors is an integer number (2593038).

Almost surely, 2^26622012 is an apocalyptic number.

It is an amenable number.

26622012 is an abundant number, since it is smaller than the sum of its proper divisors (35610900).

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

26622012 is a wasteful number, since it uses less digits than its factorization.

26622012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109 (or 4107 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 26622012 is about 5159.6523138677. The cubic root of 26622012 is about 298.5934602368.

Adding to 26622012 its reverse (21022662), we get a palindrome (47644674).

The spelling of 26622012 in words is "twenty-six million, six hundred twenty-two thousand, twelve".