826912398 has 16 divisors (see below), whose sum is σ = 1781042256. Its totient is φ = 254434560.

The previous prime is 826912397. The next prime is 826912421. The reversal of 826912398 is 893219628.

826912398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×826912398² = 1367568227932220808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (826912393) 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, 5300643 + ... + 5300798.

It is an arithmetic number, because the mean of its divisors is an integer number (111315141).

Almost surely, 2^826912398 is an apocalyptic number.

826912398 is an abundant number, since it is smaller than the sum of its proper divisors (954129858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

826912398 is a wasteful number, since it uses less digits than its factorization.

826912398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601459.

The product of its digits is 373248, while the sum is 48.

The square root of 826912398 is about 28756.0845387546. The cubic root of 826912398 is about 938.6128619891.

The spelling of 826912398 in words is "eight hundred twenty-six million, nine hundred twelve thousand, three hundred ninety-eight".