3023520320 has 28 divisors (see below), whose sum is σ = 7199758524. Its totient is φ = 1209408000.

The previous prime is 3023520319. The next prime is 3023520349. The reversal of 3023520320 is 230253203.

It can be written as a sum of positive squares in 2 ways, for example, as 2085200896 + 938319424 = 45664^2 + 30632^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3023520292 and 3023520301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4723931 + ... + 4724570.

It is an arithmetic number, because the mean of its divisors is an integer number (257134233).

Almost surely, 2^3023520320 is an apocalyptic number.

It is an amenable number.

3023520320 is an abundant number, since it is smaller than the sum of its proper divisors (4176238204).

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

3023520320 is an equidigital number, since it uses as much as digits as its factorization.

3023520320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9448518 (or 9448508 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 3023520320 is about 54986.5467182656. The cubic root of 3023520320 is about 1446.0088930174.

Adding to 3023520320 its reverse (230253203), we get a palindrome (3253773523).

The spelling of 3023520320 in words is "three billion, twenty-three million, five hundred twenty thousand, three hundred twenty".