620333164 has 12 divisors (see below), whose sum is σ = 1184272488. Its totient is φ = 281969600.

The previous prime is 620333159. The next prime is 620333167. The reversal of 620333164 is 461333026.

It is not an unprimeable number, because it can be changed into a prime (620333167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7049197 + ... + 7049284.

It is an arithmetic number, because the mean of its divisors is an integer number (98689374).

Almost surely, 2^620333164 is an apocalyptic number.

It is an amenable number.

620333164 is a deficient number, since it is larger than the sum of its proper divisors (563939324).

620333164 is a wasteful number, since it uses less digits than its factorization.

620333164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14098496 (or 14098494 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 620333164 is about 24906.4883915818. The cubic root of 620333164 is about 852.8546073089.

The spelling of 620333164 in words is "six hundred twenty million, three hundred thirty-three thousand, one hundred sixty-four".