4318428 has 12 divisors (see below), whose sum is σ = 10076360. Its totient is φ = 1439472.

The previous prime is 4318409. The next prime is 4318429. The reversal of 4318428 is 8248134.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4318395 and 4318404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4318429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 179923 + ... + 179946.

Almost surely, 2^4318428 is an apocalyptic number.

It is an amenable number.

4318428 is an abundant number, since it is smaller than the sum of its proper divisors (5757932).

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

4318428 is a wasteful number, since it uses less digits than its factorization.

4318428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359876 (or 359874 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 4318428 is about 2078.0827702476. The cubic root of 4318428 is about 162.8452996708.

The spelling of 4318428 in words is "four million, three hundred eighteen thousand, four hundred twenty-eight".