4578428 has 6 divisors (see below), whose sum is σ = 8012256. Its totient is φ = 2289212.

The previous prime is 4578407. The next prime is 4578437. The reversal of 4578428 is 8248754.

It is a junction number, because it is equal to n+sod(n) for n = 4578391 and 4578400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572300 + ... + 572307.

It is an arithmetic number, because the mean of its divisors is an integer number (1335376).

Almost surely, 2^4578428 is an apocalyptic number.

It is an amenable number.

4578428 is a deficient number, since it is larger than the sum of its proper divisors (3433828).

4578428 is a wasteful number, since it uses less digits than its factorization.

4578428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144611 (or 1144609 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 4578428 is about 2139.7261507025. The cubic root of 4578428 is about 166.0499680223.

The spelling of 4578428 in words is "four million, five hundred seventy-eight thousand, four hundred twenty-eight".