4258157568 has 88 divisors (see below), whose sum is σ = 12970971072. Its totient is φ = 1216610304.

The previous prime is 4258157557. The next prime is 4258157581. The reversal of 4258157568 is 8657518524.

It is a self number, because there is not a number n which added to its sum of digits gives 4258157568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77505 + ... + 120512.

Almost surely, 2^4258157568 is an apocalyptic number.

4258157568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4258157568 is an abundant number, since it is smaller than the sum of its proper divisors (8712813504).

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

4258157568 is a wasteful number, since it uses less digits than its factorization.

4258157568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198047 (or 198029 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 51.

The square root of 4258157568 is about 65254.5597487256. The cubic root of 4258157568 is about 1620.8416050742.

The spelling of 4258157568 in words is "four billion, two hundred fifty-eight million, one hundred fifty-seven thousand, five hundred sixty-eight".