4578028 has 24 divisors (see below), whose sum is σ = 9861152. Its totient is φ = 1810944.

The previous prime is 4578023. The next prime is 4578029. The reversal of 4578028 is 8208754.

It is a junction number, because it is equal to n+sod(n) for n = 4577984 and 4578002.

It is not an unprimeable number, because it can be changed into a prime (4578023) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5925 + ... + 6652.

Almost surely, 2^4578028 is an apocalyptic number.

It is an amenable number.

4578028 is an abundant number, since it is smaller than the sum of its proper divisors (5283124).

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

4578028 is a wasteful number, since it uses less digits than its factorization.

4578028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12601 (or 12599 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 4578028 is about 2139.6326787559. The cubic root of 4578028 is about 166.0451321615.

The spelling of 4578028 in words is "four million, five hundred seventy-eight thousand, twenty-eight".