4506428 has 12 divisors (see below), whose sum is σ = 8350272. Its totient is φ = 2120640.

The previous prime is 4506427. The next prime is 4506451. The reversal of 4506428 is 8246054.

It is a self number, because there is not a number n which added to its sum of digits gives 4506428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4506427) 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, 33068 + ... + 33203.

It is an arithmetic number, because the mean of its divisors is an integer number (695856).

Almost surely, 2^4506428 is an apocalyptic number.

It is an amenable number.

4506428 is a deficient number, since it is larger than the sum of its proper divisors (3843844).

4506428 is a wasteful number, since it uses less digits than its factorization.

4506428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66292 (or 66290 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 4506428 is about 2122.8348970186. The cubic root of 4506428 is about 165.1749353715.

The spelling of 4506428 in words is "four million, five hundred six thousand, four hundred twenty-eight".