5181028704 has 48 divisors (see below), whose sum is σ = 15111336240. Its totient is φ = 1727009280.

The previous prime is 5181028679. The next prime is 5181028747. The reversal of 5181028704 is 4078201815.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 7 ways as a sum of consecutive naturals, for example, 2997417 + ... + 2999144.

It is an arithmetic number, because the mean of its divisors is an integer number (314819505).

Almost surely, 2^5181028704 is an apocalyptic number.

5181028704 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5181028704 is an abundant number, since it is smaller than the sum of its proper divisors (9930307536).

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

5181028704 is a wasteful number, since it uses less digits than its factorization.

5181028704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5996580 (or 5996566 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 5181028704 is about 71979.3630424721. The cubic root of 5181028704 is about 1730.3687614229.

The spelling of 5181028704 in words is "five billion, one hundred eighty-one million, twenty-eight thousand, seven hundred four".