5281328 has 20 divisors (see below), whose sum is σ = 11020128. Its totient is φ = 2437440.

The previous prime is 5281273. The next prime is 5281337. The reversal of 5281328 is 8231825.

It is a self number, because there is not a number n which added to its sum of digits gives 5281328.

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, 12488 + ... + 12903.

Almost surely, 2^5281328 is an apocalyptic number.

It is an amenable number.

5281328 is an abundant number, since it is smaller than the sum of its proper divisors (5738800).

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

5281328 is a wasteful number, since it uses less digits than its factorization.

5281328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25412 (or 25406 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 5281328 is about 2298.1140093564. The cubic root of 5281328 is about 174.1463515245.

The spelling of 5281328 in words is "five million, two hundred eighty-one thousand, three hundred twenty-eight".