26212856 has 32 divisors (see below), whose sum is σ = 53414400. Its totient is φ = 12013920.

The previous prime is 26212853. The next prime is 26212867. The reversal of 26212856 is 65821262.

It is a super-2 number, since 2×26212856² = 1374227639353472, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26212853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931 + ... + 7493.

It is an arithmetic number, because the mean of its divisors is an integer number (1669200).

Almost surely, 2^26212856 is an apocalyptic number.

It is an amenable number.

26212856 is an abundant number, since it is smaller than the sum of its proper divisors (27201544).

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

26212856 is a wasteful number, since it uses less digits than its factorization.

26212856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619 (or 5615 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 26212856 is about 5119.8492165297. The cubic root of 26212856 is about 297.0558530320.

The spelling of 26212856 in words is "twenty-six million, two hundred twelve thousand, eight hundred fifty-six".