620650204 has 24 divisors (see below), whose sum is σ = 1093584128. Its totient is φ = 308206080.

The previous prime is 620650189. The next prime is 620650211. The reversal of 620650204 is 402056026.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 421189 + ... + 422659.

Almost surely, 2^620650204 is an apocalyptic number.

It is an amenable number.

620650204 is a deficient number, since it is larger than the sum of its proper divisors (472933924).

620650204 is a wasteful number, since it uses less digits than its factorization.

620650204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 620650204 is about 24912.8521851674. The cubic root of 620650204 is about 852.9998749328. Note that the first 3 decimals are identical.

The spelling of 620650204 in words is "six hundred twenty million, six hundred fifty thousand, two hundred four".