26321460 has 96 divisors (see below), whose sum is σ = 84672000. Its totient is φ = 6042240.

The previous prime is 26321447. The next prime is 26321507. The reversal of 26321460 is 6412362.

It is a self number, because there is not a number n which added to its sum of digits gives 26321460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11491 + ... + 13589.

It is an arithmetic number, because the mean of its divisors is an integer number (882000).

Almost surely, 2^26321460 is an apocalyptic number.

26321460 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 26321460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42336000).

26321460 is an abundant number, since it is smaller than the sum of its proper divisors (58350540).

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

26321460 is a wasteful number, since it uses less digits than its factorization.

26321460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 26321460 is about 5130.4444251936. Note that the first 4 decimals coincide. The cubic root of 26321460 is about 297.4655375187.

The spelling of 26321460 in words is "twenty-six million, three hundred twenty-one thousand, four hundred sixty".