500350820 has 24 divisors (see below), whose sum is σ = 1051189944. Its totient is φ = 200054016.

The previous prime is 500350811. The next prime is 500350849. The reversal of 500350820 is 28053005.

It can be written as a sum of positive squares in 4 ways, for example, as 273968704 + 226382116 = 16552^2 + 15046^2 .

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, 63752 + ... + 71168.

It is an arithmetic number, because the mean of its divisors is an integer number (43799581).

Almost surely, 2^500350820 is an apocalyptic number.

It is an amenable number.

500350820 is an abundant number, since it is smaller than the sum of its proper divisors (550839124).

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

500350820 is a wasteful number, since it uses less digits than its factorization.

500350820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10799 (or 10797 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 500350820 is about 22368.5229731424. The cubic root of 500350820 is about 793.8861132647.

The spelling of 500350820 in words is "five hundred million, three hundred fifty thousand, eight hundred twenty".