5409280 has 40 divisors (see below), whose sum is σ = 12975732. Its totient is φ = 2162688.

The previous prime is 5409269. The next prime is 5409293. The reversal of 5409280 is 829045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4393216 + 1016064 = 2096^2 + 1008^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1504 + ... + 3616.

Almost surely, 2^5409280 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 5409280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6487866).

5409280 is an abundant number, since it is smaller than the sum of its proper divisors (7566452).

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

5409280 is an equidigital number, since it uses as much as digits as its factorization.

5409280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5409280 is about 2325.7858886837. The cubic root of 5409280 is about 175.5415063502.

The spelling of 5409280 in words is "five million, four hundred nine thousand, two hundred eighty".