5280660 has 192 divisors, whose sum is σ = 20643840. Its totient is φ = 1088640.

The previous prime is 5280647. The next prime is 5280661. The reversal of 5280660 is 660825.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280661) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41517 + ... + 41643.

It is an arithmetic number, because the mean of its divisors is an integer number (107520).

Almost surely, 2^5280660 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 5280660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10321920).

5280660 is an abundant number, since it is smaller than the sum of its proper divisors (15363180).

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

5280660 is a wasteful number, since it uses less digits than its factorization.

5280660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5280660 is about 2297.9686681937. The cubic root of 5280660 is about 174.1390090109.

The spelling of 5280660 in words is "five million, two hundred eighty thousand, six hundred sixty".