5178228 has 24 divisors (see below), whose sum is σ = 13181280. Its totient is φ = 1569120.

The previous prime is 5178193. The next prime is 5178301. The reversal of 5178228 is 8228715.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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, 19483 + ... + 19746.

It is an arithmetic number, because the mean of its divisors is an integer number (549220).

Almost surely, 2^5178228 is an apocalyptic number.

It is an amenable number.

5178228 is an abundant number, since it is smaller than the sum of its proper divisors (8003052).

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

5178228 is a wasteful number, since it uses less digits than its factorization.

5178228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39247 (or 39245 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 5178228 is about 2275.5720159995. The cubic root of 5178228 is about 173.0056910598.

The spelling of 5178228 in words is "five million, one hundred seventy-eight thousand, two hundred twenty-eight".