620213168 has 10 divisors (see below), whose sum is σ = 1201663044. Its totient is φ = 310106576.

The previous prime is 620213149. The next prime is 620213177. The reversal of 620213168 is 861312026.

It is a self number, because there is not a number n which added to its sum of digits gives 620213168.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19381646 + ... + 19381677.

Almost surely, 2^620213168 is an apocalyptic number.

It is an amenable number.

620213168 is a deficient number, since it is larger than the sum of its proper divisors (581449876).

620213168 is a wasteful number, since it uses less digits than its factorization.

620213168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38763331 (or 38763325 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 620213168 is about 24904.0793445572. The cubic root of 620213168 is about 852.7996122692.

The spelling of 620213168 in words is "six hundred twenty million, two hundred thirteen thousand, one hundred sixty-eight".