4028272992 has 384 divisors, whose sum is σ = 13237862400. Its totient is φ = 1185643008.

The previous prime is 4028272987. The next prime is 4028273009. The reversal of 4028272992 is 2992728204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17745583 + ... + 17745809.

It is an arithmetic number, because the mean of its divisors is an integer number (34473600).

Almost surely, 2^4028272992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4028272992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6618931200).

4028272992 is an abundant number, since it is smaller than the sum of its proper divisors (9209589408).

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

4028272992 is a wasteful number, since it uses less digits than its factorization.

4028272992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 4028272992 is about 63468.6772510661. The cubic root of 4028272992 is about 1591.1323226495.

The spelling of 4028272992 in words is "four billion, twenty-eight million, two hundred seventy-two thousand, nine hundred ninety-two".