4052578563238 has 8 divisors (see below), whose sum is σ = 6086363368680. Its totient is φ = 2023790773680.

The previous prime is 4052578563193. The next prime is 4052578563239. The reversal of 4052578563238 is 8323658752504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4052578563238² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052578563239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249251943 + ... + 1249255186.

It is an arithmetic number, because the mean of its divisors is an integer number (760795421085).

Almost surely, 2^{4052578563238} is an apocalyptic number.

4052578563238 is a deficient number, since it is larger than the sum of its proper divisors (2033784805442).

4052578563238 is a wasteful number, since it uses less digits than its factorization.

4052578563238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498507942.

The product of its (nonzero) digits is 48384000, while the sum is 58.

The spelling of 4052578563238 in words is "four trillion, fifty-two billion, five hundred seventy-eight million, five hundred sixty-three thousand, two hundred thirty-eight".