26434668 has 48 divisors (see below), whose sum is σ = 68062176. Its totient is φ = 7933440.

The previous prime is 26434657. The next prime is 26434673. The reversal of 26434668 is 86643462.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4330 + ... + 8462.

It is an arithmetic number, because the mean of its divisors is an integer number (1417962).

Almost surely, 2^26434668 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 26434668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34031088).

26434668 is an abundant number, since it is smaller than the sum of its proper divisors (41627508).

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

26434668 is a wasteful number, since it uses less digits than its factorization.

26434668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194 (or 4192 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 26434668 is about 5141.4655498214. The cubic root of 26434668 is about 297.8913917386.

The spelling of 26434668 in words is "twenty-six million, four hundred thirty-four thousand, six hundred sixty-eight".