5218028 has 12 divisors (see below), whose sum is σ = 9446640. Its totient is φ = 2518992.

The previous prime is 5218021. The next prime is 5218051. The reversal of 5218028 is 8208125.

It is a junction number, because it is equal to n+sod(n) for n = 5217988 and 5218006.

It is not an unprimeable number, because it can be changed into a prime (5218021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22376 + ... + 22607.

It is an arithmetic number, because the mean of its divisors is an integer number (787220).

Almost surely, 2^5218028 is an apocalyptic number.

5218028 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5218028 is a deficient number, since it is larger than the sum of its proper divisors (4228612).

5218028 is a wasteful number, since it uses less digits than its factorization.

5218028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45016 (or 45014 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 5218028 is about 2284.3003305170. The cubic root of 5218028 is about 173.4478024289.

The spelling of 5218028 in words is "five million, two hundred eighteen thousand, twenty-eight".