817026230 has 64 divisors (see below), whose sum is σ = 1565593920. Its totient is φ = 306561024.

The previous prime is 817026227. The next prime is 817026241. The reversal of 817026230 is 32620718.

It is a happy number.

817026230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 817026193 and 817026202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1415702 + ... + 1416278.

It is an arithmetic number, because the mean of its divisors is an integer number (24462405).

Almost surely, 2^817026230 is an apocalyptic number.

817026230 is a deficient number, since it is larger than the sum of its proper divisors (748567690).

817026230 is a wasteful number, since it uses less digits than its factorization.

817026230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 817026230 is about 28583.6706879995. The cubic root of 817026230 is about 934.8573204458.

Adding to 817026230 its reverse (32620718), we get a palindrome (849646948).

The spelling of 817026230 in words is "eight hundred seventeen million, twenty-six thousand, two hundred thirty".