620318112 has 96 divisors (see below), whose sum is σ = 1660538880. Its totient is φ = 202725120.

The previous prime is 620318087. The next prime is 620318123. The reversal of 620318112 is 211813026.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1994437 + ... + 1994747.

It is an arithmetic number, because the mean of its divisors is an integer number (17297280).

Almost surely, 2^620318112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620318112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830269440).

620318112 is an abundant number, since it is smaller than the sum of its proper divisors (1040220768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620318112 is a wasteful number, since it uses less digits than its factorization.

620318112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 620318112 is about 24906.1862194917. The cubic root of 620318112 is about 852.8477092568.

The spelling of 620318112 in words is "six hundred twenty million, three hundred eighteen thousand, one hundred twelve".