620360384 has 84 divisors (see below), whose sum is σ = 1438707816. Its totient is φ = 264628224.

The previous prime is 620360383. The next prime is 620360387. The reversal of 620360384 is 483063026.

620360384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 620360384.

It is not an unprimeable number, because it can be changed into a prime (620360383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1056539 + ... + 1057125.

It is an arithmetic number, because the mean of its divisors is an integer number (17127474).

Almost surely, 2^620360384 is an apocalyptic number.

620360384 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620360384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719353908).

620360384 is an abundant number, since it is smaller than the sum of its proper divisors (818347432).

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

620360384 is a wasteful number, since it uses less digits than its factorization.

620360384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950 (or 933 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 620360384 is about 24907.0348295416. The cubic root of 620360384 is about 852.8670814460.

The spelling of 620360384 in words is "six hundred twenty million, three hundred sixty thousand, three hundred eighty-four".