26169492 has 48 divisors (see below), whose sum is σ = 64955520. Its totient is φ = 8181888.

The previous prime is 26169491. The next prime is 26169497. The reversal of 26169492 is 29496162.

It is a self number, because there is not a number n which added to its sum of digits gives 26169492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26169491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13734 + ... + 15522.

It is an arithmetic number, because the mean of its divisors is an integer number (1353240).

Almost surely, 2^26169492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26169492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32477760).

26169492 is an abundant number, since it is smaller than the sum of its proper divisors (38786028).

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

26169492 is a wasteful number, since it uses less digits than its factorization.

26169492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 1870 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 26169492 is about 5115.6125732897. The cubic root of 26169492 is about 296.8919558478.

The spelling of 26169492 in words is "twenty-six million, one hundred sixty-nine thousand, four hundred ninety-two".