26000290 has 16 divisors (see below), whose sum is σ = 47256768. Its totient is φ = 10298736.

The previous prime is 26000279. The next prime is 26000291. The reversal of 26000290 is 9200062.

It is not an unprimeable number, because it can be changed into a prime (26000291) 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, 11592 + ... + 13651.

It is an arithmetic number, because the mean of its divisors is an integer number (2953548).

Almost surely, 2^26000290 is an apocalyptic number.

26000290 is a deficient number, since it is larger than the sum of its proper divisors (21256478).

26000290 is a wasteful number, since it uses less digits than its factorization.

26000290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25353.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 26000290 is about 5099.0479503531. The cubic root of 26000290 is about 296.2507082775.

The spelling of 26000290 in words is "twenty-six million, two hundred ninety", and thus it is an aban number.