26800630 has 16 divisors (see below), whose sum is σ = 48567600. Its totient is φ = 10647712.

The previous prime is 26800601. The next prime is 26800633. The reversal of 26800630 is 3600862.

It is a junction number, because it is equal to n+sod(n) for n = 26800595 and 26800604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26800633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7504 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (3035475).

Almost surely, 2^26800630 is an apocalyptic number.

26800630 is a deficient number, since it is larger than the sum of its proper divisors (21766970).

26800630 is a wasteful number, since it uses less digits than its factorization.

26800630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18143.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 26800630 is about 5176.9324894188. The cubic root of 26800630 is about 299.2597676149.

The spelling of 26800630 in words is "twenty-six million, eight hundred thousand, six hundred thirty".