4115638028 has 18 divisors (see below), whose sum is σ = 7237494516. Its totient is φ = 2047791424.

The previous prime is 4115638003. The next prime is 4115638039. The reversal of 4115638028 is 8208365114.

It is a junction number, because it is equal to n+sod(n) for n = 4115637982 and 4115638000.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1932068 + ... + 1934196.

Almost surely, 2^4115638028 is an apocalyptic number.

It is an amenable number.

4115638028 is a deficient number, since it is larger than the sum of its proper divisors (3121856488).

4115638028 is an equidigital number, since it uses as much as digits as its factorization.

4115638028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 4115638028 is about 64153.2386399939. The cubic root of 4115638028 is about 1602.5529592288.

The spelling of 4115638028 in words is "four billion, one hundred fifteen million, six hundred thirty-eight thousand, twenty-eight".