26196220 has 12 divisors (see below), whose sum is σ = 55012104. Its totient is φ = 10478480.

The previous prime is 26196199. The next prime is 26196227. The reversal of 26196220 is 2269162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26196227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654886 + ... + 654925.

It is an arithmetic number, because the mean of its divisors is an integer number (4584342).

Almost surely, 2^26196220 is an apocalyptic number.

26196220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26196220 is an abundant number, since it is smaller than the sum of its proper divisors (28815884).

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

26196220 is a wasteful number, since it uses less digits than its factorization.

26196220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309820 (or 1309818 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 26196220 is about 5118.2243014546. The cubic root of 26196220 is about 296.9929975260.

The spelling of 26196220 in words is "twenty-six million, one hundred ninety-six thousand, two hundred twenty".