4890641824 has 12 divisors (see below), whose sum is σ = 9628451154. Its totient is φ = 2445320896.

The previous prime is 4890641813. The next prime is 4890641863. The reversal of 4890641824 is 4281460984.

It can be written as a sum of positive squares in only one way, i.e., 4862551824 + 28090000 = 69732^2 + 5300^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76416247 + ... + 76416310.

Almost surely, 2^4890641824 is an apocalyptic number.

It is an amenable number.

4890641824 is a deficient number, since it is larger than the sum of its proper divisors (4737809330).

4890641824 is a wasteful number, since it uses less digits than its factorization.

4890641824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152832567 (or 152832559 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 4890641824 is about 69933.1239399471. The cubic root of 4890641824 is about 1697.4172805056.

The spelling of 4890641824 in words is "four billion, eight hundred ninety million, six hundred forty-one thousand, eight hundred twenty-four".