810264229 has 4 divisors (see below), whose sum is σ = 818130976. Its totient is φ = 802397484.

The previous prime is 810264227. The next prime is 810264239. The reversal of 810264229 is 922462018.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 810264229 - 2¹ = 810264227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 810264194 and 810264203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810264227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3933219 + ... + 3933424.

It is an arithmetic number, because the mean of its divisors is an integer number (204532744).

Almost surely, 2^810264229 is an apocalyptic number.

It is an amenable number.

810264229 is a deficient number, since it is larger than the sum of its proper divisors (7866747).

810264229 is a wasteful number, since it uses less digits than its factorization.

810264229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866746.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 810264229 is about 28465.1405933644. The cubic root of 810264229 is about 932.2711013762.

The spelling of 810264229 in words is "eight hundred ten million, two hundred sixty-four thousand, two hundred twenty-nine".