620002304 has 22 divisors (see below), whose sum is σ = 1239401184. Its totient is φ = 310000640.

The previous prime is 620002289. The next prime is 620002307. The reversal of 620002304 is 403200026.

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 as a sum of consecutive naturals, namely, 301712 + ... + 303759.

Almost surely, 2^620002304 is an apocalyptic number.

620002304 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

620002304 is a deficient number, since it is larger than the sum of its proper divisors (619398880).

620002304 is an equidigital number, since it uses as much as digits as its factorization.

620002304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605491 (or 605473 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 620002304 is about 24899.8454613678. The cubic root of 620002304 is about 852.7029545769.

The spelling of 620002304 in words is "six hundred twenty million, two thousand, three hundred four".