4747340988 has 240 divisors, whose sum is σ = 14203986720. Its totient is φ = 1370566656.

The previous prime is 4747340951. The next prime is 4747340989. The reversal of 4747340988 is 8890437474.

4747340988 is a `hidden beast` number, since 47 + 473 + 40 + 98 + 8 = 666.

It is a super-2 number, since 2×4747340988² = 45074492912689632288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747340989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10963620 + ... + 10964052.

It is an arithmetic number, because the mean of its divisors is an integer number (59183278).

Almost surely, 2^4747340988 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 4747340988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7101993360).

4747340988 is an abundant number, since it is smaller than the sum of its proper divisors (9456645732).

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

4747340988 is a wasteful number, since it uses less digits than its factorization.

4747340988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The square root of 4747340988 is about 68900.9505594807. The cubic root of 4747340988 is about 1680.6739770289.

The spelling of 4747340988 in words is "four billion, seven hundred forty-seven million, three hundred forty thousand, nine hundred eighty-eight".