4890841632 has 72 divisors (see below), whose sum is σ = 13942672380. Its totient is φ = 1626255360.

The previous prime is 4890841583. The next prime is 4890841651. The reversal of 4890841632 is 2361480984.

It is a happy number.

4890841632 is a `hidden beast` number, since 4 + 8 + 9 + 0 + 8 + 4 + 1 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3988680336 + 902161296 = 63156^2 + 30036^2 .

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

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, 97032 + ... + 138552.

Almost surely, 2^4890841632 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 4890841632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6971336190).

4890841632 is an abundant number, since it is smaller than the sum of its proper divisors (9051830748).

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

4890841632 is a wasteful number, since it uses less digits than its factorization.

4890841632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41946 (or 41935 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4890841632 is about 69934.5524901675. The cubic root of 4890841632 is about 1697.4403962810.

The spelling of 4890841632 in words is "four billion, eight hundred ninety million, eight hundred forty-one thousand, six hundred thirty-two".