620319712 has 12 divisors (see below), whose sum is σ = 1221254496. Its totient is φ = 310159840.

The previous prime is 620319671. The next prime is 620319719. The reversal of 620319712 is 217913026.

620319712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620319719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9692464 + ... + 9692527.

It is an arithmetic number, because the mean of its divisors is an integer number (101771208).

Almost surely, 2^620319712 is an apocalyptic number.

It is an amenable number.

620319712 is a deficient number, since it is larger than the sum of its proper divisors (600934784).

620319712 is a wasteful number, since it uses less digits than its factorization.

620319712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19385001 (or 19384993 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 620319712 is about 24906.2183400050. The cubic root of 620319712 is about 852.8484425124.

The spelling of 620319712 in words is "six hundred twenty million, three hundred nineteen thousand, seven hundred twelve".