9026491805 has 16 divisors (see below), whose sum is σ = 11194120704. Its totient is φ = 6980178240.

The previous prime is 9026491763. The next prime is 9026491807. The reversal of 9026491805 is 5081946209.

It is not a de Polignac number, because 9026491805 - 2⁸ = 9026491549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9026491807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102734 + ... + 169136.

It is an arithmetic number, because the mean of its divisors is an integer number (699632544).

Almost surely, 2^9026491805 is an apocalyptic number.

It is an amenable number.

9026491805 is a deficient number, since it is larger than the sum of its proper divisors (2167628899).

9026491805 is a wasteful number, since it uses less digits than its factorization.

9026491805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67316.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 9026491805 is about 95007.8512808284. The cubic root of 9026491805 is about 2082.1227562106.

The spelling of 9026491805 in words is "nine billion, twenty-six million, four hundred ninety-one thousand, eight hundred five".