5726320 has 40 divisors (see below), whose sum is σ = 13749120. Its totient is φ = 2215680.

The previous prime is 5726309. The next prime is 5726321. The reversal of 5726320 is 236275.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726321) 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, 1326 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (343728).

Almost surely, 2^5726320 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 5726320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6874560).

5726320 is an abundant number, since it is smaller than the sum of its proper divisors (8022800).

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

5726320 is a wasteful number, since it uses less digits than its factorization.

5726320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353 (or 2347 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 5726320 is about 2392.9730462335. The cubic root of 5726320 is about 178.9061230747.

The spelling of 5726320 in words is "five million, seven hundred twenty-six thousand, three hundred twenty".