4647746880 has 336 divisors, whose sum is σ = 18719011584. Its totient is φ = 1036247040.

The previous prime is 4647746867. The next prime is 4647746899. The reversal of 4647746880 is 886477464.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 823749 + ... + 829371.

It is an arithmetic number, because the mean of its divisors is an integer number (55711344).

Almost surely, 2^4647746880 is an apocalyptic number.

4647746880 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 4647746880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9359505792).

4647746880 is an abundant number, since it is smaller than the sum of its proper divisors (14071264704).

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

4647746880 is a wasteful number, since it uses less digits than its factorization.

4647746880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5694 (or 5681 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The square root of 4647746880 is about 68174.3858058142. The cubic root of 4647746880 is about 1668.8379069123.

The spelling of 4647746880 in words is "four billion, six hundred forty-seven million, seven hundred forty-six thousand, eight hundred eighty".