5218388870 has 8 divisors (see below), whose sum is σ = 9393099984. Its totient is φ = 2087355544.

The previous prime is 5218388863. The next prime is 5218388909. The reversal of 5218388870 is 788838125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260919434 + ... + 260919453.

It is an arithmetic number, because the mean of its divisors is an integer number (1174137498).

Almost surely, 2^5218388870 is an apocalyptic number.

5218388870 is a deficient number, since it is larger than the sum of its proper divisors (4174711114).

5218388870 is a wasteful number, since it uses less digits than its factorization.

5218388870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521838894.

The product of its (nonzero) digits is 860160, while the sum is 50.

The square root of 5218388870 is about 72238.4168569605. The cubic root of 5218388870 is about 1734.5180078903.

The spelling of 5218388870 in words is "five billion, two hundred eighteen million, three hundred eighty-eight thousand, eight hundred seventy".