26883630 has 64 divisors (see below), whose sum is σ = 75919680. Its totient is φ = 6746112.

The previous prime is 26883611. The next prime is 26883631. The reversal of 26883630 is 3638862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26883631) 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 31 ways as a sum of consecutive naturals, for example, 1662 + ... + 7518.

It is an arithmetic number, because the mean of its divisors is an integer number (1186245).

Almost surely, 2^26883630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26883630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37959840).

26883630 is an abundant number, since it is smaller than the sum of its proper divisors (49036050).

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

26883630 is a wasteful number, since it uses less digits than its factorization.

26883630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890 (or 5884 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 26883630 is about 5184.9426226333. The cubic root of 26883630 is about 299.5683793097.

The spelling of 26883630 in words is "twenty-six million, eight hundred eighty-three thousand, six hundred thirty".