826296740 has 24 divisors (see below), whose sum is σ = 1737727992. Its totient is φ = 330041600.

The previous prime is 826296733. The next prime is 826296743. The reversal of 826296740 is 47692628.

It can be written as a sum of positive squares in 4 ways, for example, as 25180324 + 801116416 = 5018^2 + 28304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 826296691 and 826296700.

It is not an unprimeable number, because it can be changed into a prime (826296743) 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, 15449 + ... + 43488.

It is an arithmetic number, because the mean of its divisors is an integer number (72405333).

Almost surely, 2^826296740 is an apocalyptic number.

It is an amenable number.

826296740 is an abundant number, since it is smaller than the sum of its proper divisors (911431252).

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

826296740 is a wasteful number, since it uses less digits than its factorization.

826296740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59647 (or 59645 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 826296740 is about 28745.3777153823. The cubic root of 826296740 is about 938.3798635120.

The spelling of 826296740 in words is "eight hundred twenty-six million, two hundred ninety-six thousand, seven hundred forty".