812828327 has 8 divisors (see below), whose sum is σ = 890319600. Its totient is φ = 738634624.

The previous prime is 812828287. The next prime is 812828333. The reversal of 812828327 is 723828218.

It is a happy number.

812828327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 812828327 - 2¹⁰ = 812827303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812828347) 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, 823877 + ... + 824862.

It is an arithmetic number, because the mean of its divisors is an integer number (111289950).

Almost surely, 2^812828327 is an apocalyptic number.

812828327 is a deficient number, since it is larger than the sum of its proper divisors (77491273).

812828327 is a wasteful number, since it uses less digits than its factorization.

812828327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648785.

The product of its digits is 86016, while the sum is 41.

The square root of 812828327 is about 28510.1442823427. The cubic root of 812828327 is about 933.2534629640.

The spelling of 812828327 in words is "eight hundred twelve million, eight hundred twenty-eight thousand, three hundred twenty-seven".