826290064 has 20 divisors (see below), whose sum is σ = 1638169456. Its totient is φ = 403536672.

The previous prime is 826290061. The next prime is 826290077. The reversal of 826290064 is 460092628.

It is not an unprimeable number, because it can be changed into a prime (826290061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599814 + ... + 601189.

Almost surely, 2^826290064 is an apocalyptic number.

It is an amenable number.

826290064 is a deficient number, since it is larger than the sum of its proper divisors (811879392).

826290064 is a wasteful number, since it uses less digits than its factorization.

826290064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201054 (or 1201048 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 826290064 is about 28745.2615921303. The cubic root of 826290064 is about 938.3773363162.

The spelling of 826290064 in words is "eight hundred twenty-six million, two hundred ninety thousand, sixty-four".