4028050 has 24 divisors (see below), whose sum is σ = 8069796. Its totient is φ = 1487040.

The previous prime is 4028009. The next prime is 4028069. The reversal of 4028050 is 508204.

It is a happy number.

It is a Cunningham number, because it is equal to 2007²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 594441 + 3433609 = 771^2 + 1853^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 2449 + ... + 3748.

Almost surely, 2^4028050 is an apocalyptic number.

4028050 is an abundant number, since it is smaller than the sum of its proper divisors (4041746).

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

4028050 is a wasteful number, since it uses less digits than its factorization.

4028050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222 (or 6217 counting only the distinct ones).

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

The square root of 4028050 is about 2007.0002491280. Note that the first 3 decimals coincide. The cubic root of 4028050 is about 159.1102962150.

The spelling of 4028050 in words is "four million, twenty-eight thousand, fifty".