5280064 has 56 divisors (see below), whose sum is σ = 11631168. Its totient is φ = 2365440.

The previous prime is 5280049. The next prime is 5280071. The reversal of 5280064 is 4600825.

It is a congruent number.

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, 24919 + ... + 25129.

Almost surely, 2^5280064 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 5280064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5815584).

5280064 is an abundant number, since it is smaller than the sum of its proper divisors (6351104).

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

5280064 is a wasteful number, since it uses less digits than its factorization.

5280064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5280064 is about 2297.8389847855. The cubic root of 5280064 is about 174.1324573833.

Adding to 5280064 its reverse (4600825), we get a palindrome (9880889).

The spelling of 5280064 in words is "five million, two hundred eighty thousand, sixty-four".