4038856 has 8 divisors (see below), whose sum is σ = 7572870. Its totient is φ = 2019424.

The previous prime is 4038833. The next prime is 4038857. The reversal of 4038856 is 6588304.

It can be written as a sum of positive squares in only one way, i.e., 2669956 + 1368900 = 1634^2 + 1170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4038857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252421 + ... + 252436.

Almost surely, 2^4038856 is an apocalyptic number.

It is an amenable number.

4038856 is a deficient number, since it is larger than the sum of its proper divisors (3534014).

4038856 is a wasteful number, since it uses less digits than its factorization.

4038856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504863 (or 504859 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 4038856 is about 2009.6905234389. The cubic root of 4038856 is about 159.2524502481.

The spelling of 4038856 in words is "four million, thirty-eight thousand, eight hundred fifty-six".