26426260 has 48 divisors (see below), whose sum is σ = 65479680. Its totient is φ = 8766720.

The previous prime is 26426249. The next prime is 26426261. The reversal of 26426260 is 6262462.

26426260 = T₃₉₃ + T₃₉₄ + ... + T₆₀₂.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26426261) by changing a digit.

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, 1296 + ... + 7384.

It is an arithmetic number, because the mean of its divisors is an integer number (1364160).

Almost surely, 2^26426260 is an apocalyptic number.

26426260 is a gapful number since it is divisible by the number (20) 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 26426260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32739840).

26426260 is an abundant number, since it is smaller than the sum of its proper divisors (39053420).

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

26426260 is a wasteful number, since it uses less digits than its factorization.

26426260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6136 (or 6134 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 26426260 is about 5140.6478190983. The cubic root of 26426260 is about 297.8598052324.

The spelling of 26426260 in words is "twenty-six million, four hundred twenty-six thousand, two hundred sixty".