26621412 has 12 divisors (see below), whose sum is σ = 62116656. Its totient is φ = 8873800.

The previous prime is 26621407. The next prime is 26621447. The reversal of 26621412 is 21412662.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109214 + ... + 1109237.

It is an arithmetic number, because the mean of its divisors is an integer number (5176388).

Almost surely, 2^26621412 is an apocalyptic number.

It is an amenable number.

26621412 is an abundant number, since it is smaller than the sum of its proper divisors (35495244).

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

26621412 is a wasteful number, since it uses less digits than its factorization.

26621412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218458 (or 2218456 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 26621412 is about 5159.5941700874. The cubic root of 26621412 is about 298.5912170126.

The spelling of 26621412 in words is "twenty-six million, six hundred twenty-one thousand, four hundred twelve".