5291228 has 18 divisors (see below), whose sum is σ = 9420936. Its totient is φ = 2600224.

The previous prime is 5291227. The next prime is 5291249. The reversal of 5291228 is 8221925.

It is a self number, because there is not a number n which added to its sum of digits gives 5291228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5291227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31601 + ... + 31767.

Almost surely, 2^5291228 is an apocalyptic number.

It is an amenable number.

5291228 is a deficient number, since it is larger than the sum of its proper divisors (4129708).

5291228 is a wasteful number, since it uses less digits than its factorization.

5291228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 258 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 5291228 is about 2300.2669410310. The cubic root of 5291228 is about 174.2550977048.

The spelling of 5291228 in words is "five million, two hundred ninety-one thousand, two hundred twenty-eight".