4811998464 has 432 divisors, whose sum is σ = 17409974400. Its totient is φ = 1244381184.

The previous prime is 4811998459. The next prime is 4811998489. The reversal of 4811998464 is 4648991184.

It is a happy number.

4811998464 is a `hidden beast` number, since 4 + 81 + 19 + 98 + 464 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4811998464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12369982 + ... + 12370370.

Almost surely, 2^4811998464 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 4811998464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8704987200).

4811998464 is an abundant number, since it is smaller than the sum of its proper divisors (12597975936).

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

4811998464 is a wasteful number, since it uses less digits than its factorization.

4811998464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 473 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 4811998464 is about 69368.5697128029. The cubic root of 4811998464 is about 1688.2697022693.

The spelling of 4811998464 in words is "four billion, eight hundred eleven million, nine hundred ninety-eight thousand, four hundred sixty-four".