812828326 has 16 divisors (see below), whose sum is σ = 1277109504. Its totient is φ = 387260104.

The previous prime is 812828287. The next prime is 812828333. The reversal of 812828326 is 623828218.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21496 + ... + 45691.

It is an arithmetic number, because the mean of its divisors is an integer number (79819344).

Almost surely, 2^812828326 is an apocalyptic number.

812828326 is a deficient number, since it is larger than the sum of its proper divisors (464281178).

812828326 is a wasteful number, since it uses less digits than its factorization.

812828326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67475.

The product of its digits is 73728, while the sum is 40.

The square root of 812828326 is about 28510.1442648051. The cubic root of 812828326 is about 933.2534625813.

The spelling of 812828326 in words is "eight hundred twelve million, eight hundred twenty-eight thousand, three hundred twenty-six".