4947711560 has 64 divisors (see below), whose sum is σ = 12166562880. Its totient is φ = 1795882240.

The previous prime is 4947711553. The next prime is 4947711577. The reversal of 4947711560 is 651177494.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 237734 + ... + 257706.

It is an arithmetic number, because the mean of its divisors is an integer number (190102545).

Almost surely, 2^4947711560 is an apocalyptic number.

4947711560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4947711560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6083281440).

4947711560 is an abundant number, since it is smaller than the sum of its proper divisors (7218851320).

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

4947711560 is a wasteful number, since it uses less digits than its factorization.

4947711560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20558 (or 20554 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 4947711560 is about 70339.9712823370. The cubic root of 4947711560 is about 1703.9942480722.

The spelling of 4947711560 in words is "four billion, nine hundred forty-seven million, seven hundred eleven thousand, five hundred sixty".