26226780 has 24 divisors (see below), whose sum is σ = 73435152. Its totient is φ = 6993792.

The previous prime is 26226731. The next prime is 26226791. The reversal of 26226780 is 8762262.

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, 218497 + ... + 218616.

It is an arithmetic number, because the mean of its divisors is an integer number (3059798).

Almost surely, 2^26226780 is an apocalyptic number.

26226780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26226780 is an abundant number, since it is smaller than the sum of its proper divisors (47208372).

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

26226780 is a wasteful number, since it uses less digits than its factorization.

26226780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437125 (or 437123 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 26226780 is about 5121.2088416701. The cubic root of 26226780 is about 297.1084413948.

The spelling of 26226780 in words is "twenty-six million, two hundred twenty-six thousand, seven hundred eighty".