26315000 has 80 divisors (see below), whose sum is σ = 65135400. Its totient is φ = 9936000.

The previous prime is 26314999. The next prime is 26315017. The reversal of 26315000 is 51362.

It is a self number, because there is not a number n which added to its sum of digits gives 26315000.

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 19 ways as a sum of consecutive naturals, for example, 94862 + ... + 95138.

Almost surely, 2^26315000 is an apocalyptic number.

26315000 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 26315000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32567700).

26315000 is an abundant number, since it is smaller than the sum of its proper divisors (38820400).

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

26315000 is a wasteful number, since it uses less digits than its factorization.

26315000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 26315000 is about 5129.8148114722. The cubic root of 26315000 is about 297.4412001580.

Adding to 26315000 its reverse (51362), we get a palindrome (26366362).

The spelling of 26315000 in words is "twenty-six million, three hundred fifteen thousand".