5281264 has 20 divisors (see below), whose sum is σ = 10378800. Its totient is φ = 2602880.

The previous prime is 5281247. The next prime is 5281273. The reversal of 5281264 is 4621825.

It is a congruent number.

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, 1189 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (518940).

Almost surely, 2^5281264 is an apocalyptic number.

It is an amenable number.

5281264 is a deficient number, since it is larger than the sum of its proper divisors (5097536).

5281264 is a wasteful number, since it uses less digits than its factorization.

5281264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728 (or 4722 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 5281264 is about 2298.1000848527. The cubic root of 5281264 is about 174.1456480770.

The spelling of 5281264 in words is "five million, two hundred eighty-one thousand, two hundred sixty-four".