26816830 has 8 divisors (see below), whose sum is σ = 48270312. Its totient is φ = 10726728.

The previous prime is 26816819. The next prime is 26816843. The reversal of 26816830 is 3861862.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 1340832 + ... + 1340851.

It is an arithmetic number, because the mean of its divisors is an integer number (6033789).

Almost surely, 2^26816830 is an apocalyptic number.

26816830 is a deficient number, since it is larger than the sum of its proper divisors (21453482).

26816830 is a wasteful number, since it uses less digits than its factorization.

26816830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681690.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 26816830 is about 5178.4968861630. The cubic root of 26816830 is about 299.3200526623.

The spelling of 26816830 in words is "twenty-six million, eight hundred sixteen thousand, eight hundred thirty".