826047056 has 20 divisors (see below), whose sum is σ = 1601097300. Its totient is φ = 412860672.

The previous prime is 826047041. The next prime is 826047067. The reversal of 826047056 is 650740628.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 189998656 + 636048400 = 13784^2 + 25220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38810 + ... + 56198.

It is an arithmetic number, because the mean of its divisors is an integer number (80054865).

Almost surely, 2^826047056 is an apocalyptic number.

It is an amenable number.

826047056 is a deficient number, since it is larger than the sum of its proper divisors (775050244).

826047056 is a wasteful number, since it uses less digits than its factorization.

826047056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20366 (or 20360 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 826047056 is about 28741.0343585613. The cubic root of 826047056 is about 938.2853365178.

The spelling of 826047056 in words is "eight hundred twenty-six million, forty-seven thousand, fifty-six".