620500232 has 64 divisors (see below), whose sum is σ = 1307577600. Its totient is φ = 273600000.

The previous prime is 620500189. The next prime is 620500259. The reversal of 620500232 is 232005026.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825857 + ... + 826607.

It is an arithmetic number, because the mean of its divisors is an integer number (20430900).

Almost surely, 2^620500232 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 620500232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653788800).

620500232 is an abundant number, since it is smaller than the sum of its proper divisors (687077368).

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

620500232 is a wasteful number, since it uses less digits than its factorization.

620500232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 620500232 is about 24909.8420709566. The cubic root of 620500232 is about 852.9311639790.

Adding to 620500232 its reverse (232005026), we get a palindrome (852505258).

The spelling of 620500232 in words is "six hundred twenty million, five hundred thousand, two hundred thirty-two".