26340630 has 16 divisors (see below), whose sum is σ = 63217584. Its totient is φ = 7024160.

The previous prime is 26340623. The next prime is 26340647. The reversal of 26340630 is 3604362.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26340630.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 438981 + ... + 439040.

It is an arithmetic number, because the mean of its divisors is an integer number (3951099).

Almost surely, 2^26340630 is an apocalyptic number.

26340630 is an abundant number, since it is smaller than the sum of its proper divisors (36876954).

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

26340630 is a wasteful number, since it uses less digits than its factorization.

26340630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878031.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 26340630 is about 5132.3123443532. The cubic root of 26340630 is about 297.5377350153.

Adding to 26340630 its reverse (3604362), we get a palindrome (29944992).

The spelling of 26340630 in words is "twenty-six million, three hundred forty thousand, six hundred thirty".