4680890784 has 72 divisors (see below), whose sum is σ = 13351770432. Its totient is φ = 1555551360.

The previous prime is 4680890779. The next prime is 4680890791. The reversal of 4680890784 is 4870980864.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×4680890784² = 43821477063472269312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4680890784.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70777 + ... + 119879.

It is an arithmetic number, because the mean of its divisors is an integer number (185441256).

Almost surely, 2^4680890784 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 4680890784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6675885216).

4680890784 is an abundant number, since it is smaller than the sum of its proper divisors (8670879648).

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

4680890784 is a wasteful number, since it uses less digits than its factorization.

4680890784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49450 (or 49439 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 4680890784 is about 68417.0357732634. The cubic root of 4680890784 is about 1672.7954404453.

The spelling of 4680890784 in words is "four billion, six hundred eighty million, eight hundred ninety thousand, seven hundred eighty-four".