5047971280 has 80 divisors (see below), whose sum is σ = 12816144000. Its totient is φ = 1833812480.

The previous prime is 5047971263. The next prime is 5047971301. The reversal of 5047971280 is 821797405.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158546 + ... + 1162894.

It is an arithmetic number, because the mean of its divisors is an integer number (160201800).

Almost surely, 2^5047971280 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 5047971280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6408072000).

5047971280 is an abundant number, since it is smaller than the sum of its proper divisors (7768172720).

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

5047971280 is a wasteful number, since it uses less digits than its factorization.

5047971280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692 (or 5686 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 43.

The square root of 5047971280 is about 71049.0765597977. The cubic root of 5047971280 is about 1715.4271990938.

The spelling of 5047971280 in words is "five billion, forty-seven million, nine hundred seventy-one thousand, two hundred eighty".