810230364 has 60 divisors (see below), whose sum is σ = 2132258128. Its totient is φ = 268272000.

The previous prime is 810230363. The next prime is 810230401. The reversal of 810230364 is 463032018.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810230363) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 40644 + ... + 57204.

Almost surely, 2^810230364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 810230364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1066129064).

810230364 is an abundant number, since it is smaller than the sum of its proper divisors (1322027764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810230364 is a wasteful number, since it uses less digits than its factorization.

810230364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16728 (or 16717 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 810230364 is about 28464.5457367582. The cubic root of 810230364 is about 932.2581131025.

The spelling of 810230364 in words is "eight hundred ten million, two hundred thirty thousand, three hundred sixty-four".