5285720 has 64 divisors (see below), whose sum is σ = 13335840. Its totient is φ = 1868800.

The previous prime is 5285713. The next prime is 5285729. The reversal of 5285720 is 275825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5285729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17894 + ... + 18186.

Almost surely, 2^5285720 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 5285720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6667920).

5285720 is an abundant number, since it is smaller than the sum of its proper divisors (8050120).

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

5285720 is a wasteful number, since it uses less digits than its factorization.

5285720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 5285720 is about 2299.0693769436. The cubic root of 5285720 is about 174.1946120412.

The spelling of 5285720 in words is "five million, two hundred eighty-five thousand, seven hundred twenty".