26726812 has 18 divisors (see below), whose sum is σ = 53508392. Its totient is φ = 11442624.

The previous prime is 26726807. The next prime is 26726813. The reversal of 26726812 is 21862762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26726813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26868 + ... + 27844.

Almost surely, 2^26726812 is an apocalyptic number.

It is an amenable number.

26726812 is an abundant number, since it is smaller than the sum of its proper divisors (26781580).

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

26726812 is an frugal number, since it uses more digits than its factorization.

26726812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 986 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 26726812 is about 5169.7980618202. The cubic root of 26726812 is about 298.9847607659.

Multiplying 26726812 by its product of digits (16128), we get a square (431050023936 = 656544²).

The spelling of 26726812 in words is "twenty-six million, seven hundred twenty-six thousand, eight hundred twelve".