26381802 has 16 divisors (see below), whose sum is σ = 53277120. Its totient is φ = 8708352.

The previous prime is 26381801. The next prime is 26381827. The reversal of 26381802 is 20818362.

It is a self number, because there is not a number n which added to its sum of digits gives 26381802.

It is not an unprimeable number, because it can be changed into a prime (26381801) 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 7 ways as a sum of consecutive naturals, for example, 20727 + ... + 21962.

It is an arithmetic number, because the mean of its divisors is an integer number (3329820).

Almost surely, 2^26381802 is an apocalyptic number.

26381802 is an abundant number, since it is smaller than the sum of its proper divisors (26895318).

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

26381802 is a wasteful number, since it uses less digits than its factorization.

26381802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42797.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 26381802 is about 5136.3218357108. The cubic root of 26381802 is about 297.6926774818.

The spelling of 26381802 in words is "twenty-six million, three hundred eighty-one thousand, eight hundred two".