26073890 has 32 divisors (see below), whose sum is σ = 49896000. Its totient is φ = 9782208.

The previous prime is 26073889. The next prime is 26073907. The reversal of 26073890 is 9837062.

It is a self number, because there is not a number n which added to its sum of digits gives 26073890.

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 15 ways as a sum of consecutive naturals, for example, 20081 + ... + 21339.

It is an arithmetic number, because the mean of its divisors is an integer number (1559250).

Almost surely, 2^26073890 is an apocalyptic number.

26073890 is a deficient number, since it is larger than the sum of its proper divisors (23822110).

26073890 is a wasteful number, since it uses less digits than its factorization.

26073890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 26073890 is about 5106.2598837114. The cubic root of 26073890 is about 296.5299809391.

The spelling of 26073890 in words is "twenty-six million, seventy-three thousand, eight hundred ninety".