5018428 has 6 divisors (see below), whose sum is σ = 8782256. Its totient is φ = 2509212.

The previous prime is 5018399. The next prime is 5018437. The reversal of 5018428 is 8248105.

It is a junction number, because it is equal to n+sod(n) for n = 5018396 and 5018405.

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 as a sum of consecutive naturals, namely, 627300 + ... + 627307.

Almost surely, 2^5018428 is an apocalyptic number.

It is an amenable number.

5018428 is a deficient number, since it is larger than the sum of its proper divisors (3763828).

5018428 is a wasteful number, since it uses less digits than its factorization.

5018428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254611 (or 1254609 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 5018428 is about 2240.1848138044. The cubic root of 5018428 is about 171.2074133541.

The spelling of 5018428 in words is "five million, eighteen thousand, four hundred twenty-eight".