4028967072 has 72 divisors (see below), whose sum is σ = 12338723124. Its totient is φ = 1239681024.

The previous prime is 4028967067. The next prime is 4028967083. The reversal of 4028967072 is 2707698204.

It can be written as a sum of positive squares in 2 ways, for example, as 4025141136 + 3825936 = 63444^2 + 1956^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534313 + ... + 541800.

Almost surely, 2^4028967072 is an apocalyptic number.

It is an amenable number.

4028967072 is an abundant number, since it is smaller than the sum of its proper divisors (8309756052).

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

4028967072 is a wasteful number, since it uses less digits than its factorization.

4028967072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076142 (or 1076131 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 4028967072 is about 63474.1449095614. The cubic root of 4028967072 is about 1591.2237025620.

The spelling of 4028967072 in words is "four billion, twenty-eight million, nine hundred sixty-seven thousand, seventy-two".