2043520304 has 60 divisors (see below), whose sum is σ = 4712928264. Its totient is φ = 855412992.

The previous prime is 2043520273. The next prime is 2043520327. The reversal of 2043520304 is 4030253402.

It is a self number, because there is not a number n which added to its sum of digits gives 2043520304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3404 + ... + 64020.

Almost surely, 2^2043520304 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 2043520304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2356464132).

2043520304 is an abundant number, since it is smaller than the sum of its proper divisors (2669407960).

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

2043520304 is a wasteful number, since it uses less digits than its factorization.

2043520304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60682 (or 60669 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2043520304 is about 45205.3127851141. The cubic root of 2043520304 is about 1268.9942445356.

Adding to 2043520304 its reverse (4030253402), we get a palindrome (6073773706).

The spelling of 2043520304 in words is "two billion, forty-three million, five hundred twenty thousand, three hundred four".