26269012 has 96 divisors (see below), whose sum is σ = 63141120. Its totient is φ = 9246720.

The previous prime is 26269007. The next prime is 26269021. The reversal of 26269012 is 21096262.

It is a super-2 number, since 2×26269012² = 1380121982912288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 151758 + ... + 151930.

It is an arithmetic number, because the mean of its divisors is an integer number (657720).

Almost surely, 2^26269012 is an apocalyptic number.

26269012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26269012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31570560).

26269012 is an abundant number, since it is smaller than the sum of its proper divisors (36872108).

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

26269012 is a wasteful number, since it uses less digits than its factorization.

26269012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 239 counting only the distinct ones).

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

The square root of 26269012 is about 5125.3304283724. The cubic root of 26269012 is about 297.2678300655.

The spelling of 26269012 in words is "twenty-six million, two hundred sixty-nine thousand, twelve".