458268560556 has 72 divisors (see below), whose sum is σ = 1134264645360. Its totient is φ = 143981518464.

The previous prime is 458268560543. The next prime is 458268560587. The reversal of 458268560556 is 655065862854.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 458268560556.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 584910 + ... + 1121898.

It is an arithmetic number, because the mean of its divisors is an integer number (15753675630).

Almost surely, 2^458268560556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 458268560556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567132322680).

458268560556 is an abundant number, since it is smaller than the sum of its proper divisors (675996084804).

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

458268560556 is a wasteful number, since it uses less digits than its factorization.

458268560556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537231 (or 537210 counting only the distinct ones).

The product of its (nonzero) digits is 69120000, while the sum is 60.

The spelling of 458268560556 in words is "four hundred fifty-eight billion, two hundred sixty-eight million, five hundred sixty thousand, five hundred fifty-six".