4072751328 has 48 divisors (see below), whose sum is σ = 10694436480. Its totient is φ = 1357143936.

The previous prime is 4072751323. The next prime is 4072751341. The reversal of 4072751328 is 8231572704.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072751323) 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, 444651 + ... + 453717.

It is an arithmetic number, because the mean of its divisors is an integer number (222800760).

Almost surely, 2^4072751328 is an apocalyptic number.

4072751328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4072751328 is an abundant number, since it is smaller than the sum of its proper divisors (6621685152).

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

4072751328 is a wasteful number, since it uses less digits than its factorization.

4072751328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13759 (or 13751 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 4072751328 is about 63818.1112851203. Note that the first 3 decimals coincide. The cubic root of 4072751328 is about 1596.9670836859.

The spelling of 4072751328 in words is "four billion, seventy-two million, seven hundred fifty-one thousand, three hundred twenty-eight".