4028267705 has 24 divisors (see below), whose sum is σ = 6134330880. Its totient is φ = 2511126240.

The previous prime is 4028267699. The next prime is 4028267741. The reversal of 4028267705 is 5077628204.

It is not a de Polignac number, because 4028267705 - 2¹⁰ = 4028266681 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 744665 + ... + 750054.

It is an arithmetic number, because the mean of its divisors is an integer number (255597120).

Almost surely, 2^4028267705 is an apocalyptic number.

It is an amenable number.

4028267705 is a deficient number, since it is larger than the sum of its proper divisors (2106063175).

4028267705 is a wasteful number, since it uses less digits than its factorization.

4028267705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494749 (or 1494742 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 4028267705 is about 63468.6356005862. The cubic root of 4028267705 is about 1591.1316265431.

The spelling of 4028267705 in words is "four billion, twenty-eight million, two hundred sixty-seven thousand, seven hundred five".