523820010 has 32 divisors (see below), whose sum is σ = 1436764032. Its totient is φ = 119730240.

The previous prime is 523819999. The next prime is 523820039. The reversal of 523820010 is 10028325.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246981 + ... + 1247400.

It is an arithmetic number, because the mean of its divisors is an integer number (44898876).

Almost surely, 2^523820010 is an apocalyptic number.

523820010 is an abundant number, since it is smaller than the sum of its proper divisors (912944022).

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

523820010 is a wasteful number, since it uses less digits than its factorization.

523820010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494398.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 523820010 is about 22887.1144970265. The cubic root of 523820010 is about 806.1094792659.

Adding to 523820010 its reverse (10028325), we get a palindrome (533848335).

The spelling of 523820010 in words is "five hundred twenty-three million, eight hundred twenty thousand, ten".