4811993472 has 128 divisors (see below), whose sum is σ = 15016619520. Its totient is φ = 1345996800.

The previous prime is 4811993467. The next prime is 4811993491. The reversal of 4811993472 is 2743991184.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×4811993472² = 46310562349141229568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11097 + ... + 98727.

It is an arithmetic number, because the mean of its divisors is an integer number (117317340).

Almost surely, 2^4811993472 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 4811993472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7508309760).

4811993472 is an abundant number, since it is smaller than the sum of its proper divisors (10204626048).

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

4811993472 is a wasteful number, since it uses less digits than its factorization.

4811993472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87672 (or 87660 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 4811993472 is about 69368.5337310801. The cubic root of 4811993472 is about 1688.2691184616.

The spelling of 4811993472 in words is "four billion, eight hundred eleven million, nine hundred ninety-three thousand, four hundred seventy-two".