26266460 has 96 divisors (see below), whose sum is σ = 65318400. Its totient is φ = 8771840.

The previous prime is 26266459. The next prime is 26266463. The reversal of 26266460 is 6466262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26266463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146651 + ... + 146829.

It is an arithmetic number, because the mean of its divisors is an integer number (680400).

Almost surely, 2^26266460 is an apocalyptic number.

26266460 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 26266460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32659200).

26266460 is an abundant number, since it is smaller than the sum of its proper divisors (39051940).

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

26266460 is a wasteful number, since it uses less digits than its factorization.

26266460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 26266460 is about 5125.0814627672. The cubic root of 26266460 is about 297.2582033607.

The spelling of 26266460 in words is "twenty-six million, two hundred sixty-six thousand, four hundred sixty".