810530032 has 40 divisors (see below), whose sum is σ = 1693547856. Its totient is φ = 373572096.

The previous prime is 810530011. The next prime is 810530057. The reversal of 810530032 is 230035018.

810530032 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 = 810529985 and 810530012.

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, 175983 + ... + 180529.

Almost surely, 2^810530032 is an apocalyptic number.

It is an amenable number.

810530032 is an abundant number, since it is smaller than the sum of its proper divisors (883017824).

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

810530032 is a wasteful number, since it uses less digits than its factorization.

810530032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425 (or 5419 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 810530032 is about 28469.8091317803. The cubic root of 810530032 is about 932.3730324727.

The spelling of 810530032 in words is "eight hundred ten million, five hundred thirty thousand, thirty-two".