4050028 has 6 divisors (see below), whose sum is σ = 7087556. Its totient is φ = 2025012.

The previous prime is 4050023. The next prime is 4050031. The reversal of 4050028 is 8200504.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4049987 and 4050014.

It is not an unprimeable number, because it can be changed into a prime (4050023) 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 as a sum of consecutive naturals, namely, 506250 + ... + 506257.

Almost surely, 2^4050028 is an apocalyptic number.

It is an amenable number.

4050028 is a deficient number, since it is larger than the sum of its proper divisors (3037528).

4050028 is a wasteful number, since it uses less digits than its factorization.

4050028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012511 (or 1012509 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4050028 is about 2012.4681363937. The cubic root of 4050028 is about 159.3991527153.

The spelling of 4050028 in words is "four million, fifty thousand, twenty-eight".