5280784 has 40 divisors (see below), whose sum is σ = 11160000. Its totient is φ = 2411136.

The previous prime is 5280773. The next prime is 5280791. The reversal of 5280784 is 4870825.

It is a d-powerful number, because it can be written as 5² + 2²² + 8³ + 0 + 7⁷ + 8⁶ + 4⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8517 + ... + 9115.

It is an arithmetic number, because the mean of its divisors is an integer number (279000).

Almost surely, 2^5280784 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 5280784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5580000).

5280784 is an abundant number, since it is smaller than the sum of its proper divisors (5879216).

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

5280784 is a wasteful number, since it uses less digits than its factorization.

5280784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 5280784 is about 2297.9956483858. The cubic root of 5280784 is about 174.1403720393.

The spelling of 5280784 in words is "five million, two hundred eighty thousand, seven hundred eighty-four".