26495990 has 16 divisors (see below), whose sum is σ = 47860848. Its totient is φ = 10561056.

The previous prime is 26495983. The next prime is 26495999. The reversal of 26495990 is 9959462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26495999) 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, 1592 + ... + 7451.

It is an arithmetic number, because the mean of its divisors is an integer number (2991303).

Almost surely, 2^26495990 is an apocalyptic number.

26495990 is a deficient number, since it is larger than the sum of its proper divisors (21364858).

26495990 is a wasteful number, since it uses less digits than its factorization.

26495990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 26495990 is about 5147.4255701273. The cubic root of 26495990 is about 298.1215590436.

The spelling of 26495990 in words is "twenty-six million, four hundred ninety-five thousand, nine hundred ninety".