5618428 has 12 divisors (see below), whose sum is σ = 9930312. Its totient is φ = 2781200.

The previous prime is 5618387. The next prime is 5618429. The reversal of 5618428 is 8248165.

It is a junction number, because it is equal to n+sod(n) for n = 5618393 and 5618402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5618429) 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, 6550 + ... + 7357.

It is an arithmetic number, because the mean of its divisors is an integer number (827526).

Almost surely, 2^5618428 is an apocalyptic number.

It is an amenable number.

5618428 is a deficient number, since it is larger than the sum of its proper divisors (4311884).

5618428 is a wasteful number, since it uses less digits than its factorization.

5618428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14012 (or 14010 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 5618428 is about 2370.3223409486. The cubic root of 5618428 is about 177.7753762986.

The spelling of 5618428 in words is "five million, six hundred eighteen thousand, four hundred twenty-eight".