826230730 has 16 divisors (see below), whose sum is σ = 1601616744. Its totient is φ = 305069760.

The previous prime is 826230707. The next prime is 826230731. The reversal of 826230730 is 37032628.

It can be written as a sum of positive squares in 4 ways, for example, as 340513209 + 485717521 = 18453^2 + 22039^2 .

It is a junction number, because it is equal to n+sod(n) for n = 826230692 and 826230701.

It is not an unprimeable number, because it can be changed into a prime (826230731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3177681 + ... + 3177940.

Almost surely, 2^826230730 is an apocalyptic number.

826230730 is a deficient number, since it is larger than the sum of its proper divisors (775386014).

826230730 is a wasteful number, since it uses less digits than its factorization.

826230730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355641.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 826230730 is about 28744.2295078508. The cubic root of 826230730 is about 938.3548748683.

The spelling of 826230730 in words is "eight hundred twenty-six million, two hundred thirty thousand, seven hundred thirty".