5721288 has 32 divisors (see below), whose sum is σ = 14380800. Its totient is φ = 1896768.

The previous prime is 5721281. The next prime is 5721307. The reversal of 5721288 is 8821275.

5721288 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (5721281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4818 + ... + 5886.

It is an arithmetic number, because the mean of its divisors is an integer number (449400).

Almost surely, 2^5721288 is an apocalyptic number.

It is an amenable number.

5721288 is an abundant number, since it is smaller than the sum of its proper divisors (8659512).

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

5721288 is a wasteful number, since it uses less digits than its factorization.

5721288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1297 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 5721288 is about 2391.9214033910. The cubic root of 5721288 is about 178.8537031704.

The spelling of 5721288 in words is "five million, seven hundred twenty-one thousand, two hundred eighty-eight".