4028616872 has 32 divisors (see below), whose sum is σ = 8660545920. Its totient is φ = 1720991040.

The previous prime is 4028616859. The next prime is 4028616913. The reversal of 4028616872 is 2786168204.

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, 98243 + ... + 133074.

It is an arithmetic number, because the mean of its divisors is an integer number (270642060).

Almost surely, 2^4028616872 is an apocalyptic number.

It is an amenable number.

4028616872 is an abundant number, since it is smaller than the sum of its proper divisors (4631929048).

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

4028616872 is a wasteful number, since it uses less digits than its factorization.

4028616872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231641 (or 231637 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 4028616872 is about 63471.3862460873. The cubic root of 4028616872 is about 1591.1775978841.

The spelling of 4028616872 in words is "four billion, twenty-eight million, six hundred sixteen thousand, eight hundred seventy-two".