4253306728 has 16 divisors (see below), whose sum is σ = 8699945760. Its totient is φ = 1933321200.

The previous prime is 4253306713. The next prime is 4253306741. The reversal of 4253306728 is 8276033524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24166428 + ... + 24166603.

It is an arithmetic number, because the mean of its divisors is an integer number (543746610).

Almost surely, 2^4253306728 is an apocalyptic number.

It is an amenable number.

4253306728 is an abundant number, since it is smaller than the sum of its proper divisors (4446639032).

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

4253306728 is a wasteful number, since it uses less digits than its factorization.

4253306728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48333048 (or 48333044 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 4253306728 is about 65217.3805668397. The cubic root of 4253306728 is about 1620.2258903622.

The spelling of 4253306728 in words is "four billion, two hundred fifty-three million, three hundred six thousand, seven hundred twenty-eight".