5475280 has 40 divisors (see below), whose sum is σ = 12889800. Its totient is φ = 2162688.

The previous prime is 5475247. The next prime is 5475289. The reversal of 5475280 is 825745.

It can be written as a sum of positive squares in 4 ways, for example, as 55696 + 5419584 = 236^2 + 2328^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5475289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6736 + ... + 7504.

It is an arithmetic number, because the mean of its divisors is an integer number (322245).

Almost surely, 2^5475280 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 5475280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6444900).

5475280 is an abundant number, since it is smaller than the sum of its proper divisors (7414520).

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

5475280 is a wasteful number, since it uses less digits than its factorization.

5475280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 865 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 5475280 is about 2339.9316229326. The cubic root of 5475280 is about 176.2525643877.

The spelling of 5475280 in words is "five million, four hundred seventy-five thousand, two hundred eighty".