5280507840 has 56 divisors (see below), whose sum is σ = 16765615440. Its totient is φ = 1408135168.

The previous prime is 5280507839. The next prime is 5280507919. The reversal of 5280507840 is 487050825.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2749305 + ... + 2751224.

It is an arithmetic number, because the mean of its divisors is an integer number (299385990).

Almost surely, 2^5280507840 is an apocalyptic number.

It is an amenable number.

5280507840 is an abundant number, since it is smaller than the sum of its proper divisors (11485107600).

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

5280507840 is a wasteful number, since it uses less digits than its factorization.

5280507840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500549 (or 5500539 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 5280507840 is about 72667.1028733085. The cubic root of 5280507840 is about 1741.3733641406.

The spelling of 5280507840 in words is "five billion, two hundred eighty million, five hundred seven thousand, eight hundred forty".