620002303 has 12 divisors (see below), whose sum is σ = 639250752. Its totient is φ = 601318080.

The previous prime is 620002289. The next prime is 620002307. The reversal of 620002303 is 303200026.

It is a de Polignac number, because none of the positive numbers 2^k-620002303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620002307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 625138 + ... + 626128.

It is an arithmetic number, because the mean of its divisors is an integer number (53270896).

Almost surely, 2^620002303 is an apocalyptic number.

620002303 is a deficient number, since it is larger than the sum of its proper divisors (19248449).

620002303 is an equidigital number, since it uses as much as digits as its factorization.

620002303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 620002303 is about 24899.8454412874. The cubic root of 620002303 is about 852.7029541185.

Adding to 620002303 its reverse (303200026), we get a palindrome (923202329).

The spelling of 620002303 in words is "six hundred twenty million, two thousand, three hundred three".