5280780 has 48 divisors (see below), whose sum is σ = 14886144. Its totient is φ = 1398720.

The previous prime is 5280773. The next prime is 5280791. The reversal of 5280780 is 870825.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16825 + ... + 17135.

It is an arithmetic number, because the mean of its divisors is an integer number (310128).

Almost surely, 2^5280780 is an apocalyptic number.

It is an amenable number.

5280780 is an abundant number, since it is smaller than the sum of its proper divisors (9605364).

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

5280780 is a wasteful number, since it uses less digits than its factorization.

5280780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 5280780 is about 2297.9947780620. The cubic root of 5280780 is about 174.1403280710.

The spelling of 5280780 in words is "five million, two hundred eighty thousand, seven hundred eighty".