2023471728 has 120 divisors (see below), whose sum is σ = 5979617280. Its totient is φ = 636992640.

The previous prime is 2023471663. The next prime is 2023471739. The reversal of 2023471728 is 8271743202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2023471692 and 2023471701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1046923 + ... + 1048853.

It is an arithmetic number, because the mean of its divisors is an integer number (49830144).

Almost surely, 2^2023471728 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 2023471728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2989808640).

2023471728 is an abundant number, since it is smaller than the sum of its proper divisors (3956145552).

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

2023471728 is a wasteful number, since it uses less digits than its factorization.

2023471728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2338 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 2023471728 is about 44983.0159949286. The cubic root of 2023471728 is about 1264.8306475992.

The spelling of 2023471728 in words is "two billion, twenty-three million, four hundred seventy-one thousand, seven hundred twenty-eight".