4048021028 has 24 divisors (see below), whose sum is σ = 7759395000. Its totient is φ = 1839262208.

The previous prime is 4048021027. The next prime is 4048021031. The reversal of 4048021028 is 8201208404.

4048021028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2090135524 + 1957885504 = 45718^2 + 44248^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (4048021027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024403 + ... + 1028346.

It is an arithmetic number, because the mean of its divisors is an integer number (323308125).

Almost surely, 2^4048021028 is an apocalyptic number.

It is an amenable number.

4048021028 is a deficient number, since it is larger than the sum of its proper divisors (3711373972).

4048021028 is a wasteful number, since it uses less digits than its factorization.

4048021028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052799 (or 2052797 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 4048021028 is about 63624.0601345120. The cubic root of 4048021028 is about 1593.7281853572.

The spelling of 4048021028 in words is "four billion, forty-eight million, twenty-one thousand, twenty-eight".