4028116 has 24 divisors (see below), whose sum is σ = 7670376. Its totient is φ = 1843200.

The previous prime is 4028093. The next prime is 4028137. The reversal of 4028116 is 6118204.

4028116 = T₄₄₈ + T₄₄₉ + ... + T₄₈₄.

It can be written as a sum of positive squares in 4 ways, for example, as 3312400 + 715716 = 1820^2 + 846^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1716 + ... + 3316.

It is an arithmetic number, because the mean of its divisors is an integer number (319599).

Almost surely, 2^4028116 is an apocalyptic number.

It is an amenable number.

4028116 is a deficient number, since it is larger than the sum of its proper divisors (3642260).

4028116 is a wasteful number, since it uses less digits than its factorization.

4028116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 4028116 is about 2007.0166915101. The cubic root of 4028116 is about 159.1111652229. Note that the first 4 decimals are identical.

The spelling of 4028116 in words is "four million, twenty-eight thousand, one hundred sixteen".