2389073220 has 72 divisors (see below), whose sum is σ = 7275864960. Its totient is φ = 634536000.

The previous prime is 2389073179. The next prime is 2389073251. The reversal of 2389073220 is 223709832.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18741 + ... + 71619.

It is an arithmetic number, because the mean of its divisors is an integer number (101053680).

Almost surely, 2^2389073220 is an apocalyptic number.

2389073220 is a gapful number since it is divisible by the number (20) 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 2389073220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3637932480).

2389073220 is an abundant number, since it is smaller than the sum of its proper divisors (4886791740).

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

2389073220 is a wasteful number, since it uses less digits than its factorization.

2389073220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53145 (or 53140 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2389073220 is about 48878.1466506250. The cubic root of 2389073220 is about 1336.8309347048.

The spelling of 2389073220 in words is "two billion, three hundred eighty-nine million, seventy-three thousand, two hundred twenty".