4519893798 has 96 divisors (see below), whose sum is σ = 11628175104. Its totient is φ = 1289004192.

The previous prime is 4519893761. The next prime is 4519893799. The reversal of 4519893798 is 8973989154.

4519893798 is a `hidden beast` number, since 4 + 519 + 89 + 37 + 9 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4519893799) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2710561 + ... + 2712227.

It is an arithmetic number, because the mean of its divisors is an integer number (121126824).

Almost surely, 2^4519893798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4519893798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5814087552).

4519893798 is an abundant number, since it is smaller than the sum of its proper divisors (7108281306).

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

4519893798 is a wasteful number, since it uses less digits than its factorization.

4519893798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2476 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The square root of 4519893798 is about 67230.1554215071. The cubic root of 4519893798 is about 1653.3929323039.

The spelling of 4519893798 in words is "four billion, five hundred nineteen million, eight hundred ninety-three thousand, seven hundred ninety-eight".