4646089984 has 36 divisors (see below), whose sum is σ = 9300484116. Its totient is φ = 2316419072.

The previous prime is 4646089951. The next prime is 4646089993. The reversal of 4646089984 is 4899806464.

It can be written as a sum of positive squares in 2 ways, for example, as 1743897600 + 2902192384 = 41760^2 + 53872^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64662 + ... + 116074.

It is an arithmetic number, because the mean of its divisors is an integer number (258346781).

Almost surely, 2^4646089984 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 4646089984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4650242058).

4646089984 is an abundant number, since it is smaller than the sum of its proper divisors (4654394132).

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

4646089984 is an equidigital number, since it uses as much as digits as its factorization.

4646089984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51782 (or 51768 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 58.

The square root of 4646089984 is about 68162.2328272776. The cubic root of 4646089984 is about 1668.6395728543.

The spelling of 4646089984 in words is "four billion, six hundred forty-six million, eighty-nine thousand, nine hundred eighty-four".