5718720 has 224 divisors, whose sum is σ = 22238208. Its totient is φ = 1216512.

The previous prime is 5718709. The next prime is 5718737. The reversal of 5718720 is 278175.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154542 + ... + 154578.

Almost surely, 2^5718720 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 5718720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11119104).

5718720 is an abundant number, since it is smaller than the sum of its proper divisors (16519488).

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

5718720 is a wasteful number, since it uses less digits than its factorization.

5718720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 5718720 is about 2391.3845362049. The cubic root of 5718720 is about 178.8269396721.

The spelling of 5718720 in words is "five million, seven hundred eighteen thousand, seven hundred twenty".