5723280 has 60 divisors (see below), whose sum is σ = 19223100. Its totient is φ = 1526016.

The previous prime is 5723269. The next prime is 5723281. The reversal of 5723280 is 823275.

It can be written as a sum of positive squares in 2 ways, for example, as 2396304 + 3326976 = 1548^2 + 1824^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5723281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3255 + ... + 4694.

It is an arithmetic number, because the mean of its divisors is an integer number (320385).

Almost surely, 2^5723280 is an apocalyptic number.

It is an amenable number.

5723280 is an abundant number, since it is smaller than the sum of its proper divisors (13499820).

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

5723280 is a wasteful number, since it uses less digits than its factorization.

5723280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968 (or 7959 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 5723280 is about 2392.3377687944. The cubic root of 5723280 is about 178.8744581260.

The spelling of 5723280 in words is "five million, seven hundred twenty-three thousand, two hundred eighty".