5720320 has 72 divisors (see below), whose sum is σ = 14164920. Its totient is φ = 2211840.

The previous prime is 5720293. The next prime is 5720321. The reversal of 5720320 is 230275.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 112896 + 5607424 = 336^2 + 2368^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5720321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52426 + ... + 52534.

It is an arithmetic number, because the mean of its divisors is an integer number (196735).

Almost surely, 2^5720320 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 5720320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7082460).

5720320 is an abundant number, since it is smaller than the sum of its proper divisors (8444600).

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

5720320 is a wasteful number, since it uses less digits than its factorization.

5720320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 5720320 is about 2391.7190470455. The cubic root of 5720320 is about 178.8436156895.

Adding to 5720320 its reverse (230275), we get a palindrome (5950595).

The spelling of 5720320 in words is "five million, seven hundred twenty thousand, three hundred twenty".