4864608921 has 8 divisors (see below), whose sum is σ = 6486905664. Its totient is φ = 3242692400.

The previous prime is 4864608911. The next prime is 4864608943. The reversal of 4864608921 is 1298064684.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4864608921 - 2³⁰ = 3790867097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4864608911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63726 + ... + 117431.

It is an arithmetic number, because the mean of its divisors is an integer number (810863208).

Almost surely, 2^4864608921 is an apocalyptic number.

It is an amenable number.

4864608921 is a deficient number, since it is larger than the sum of its proper divisors (1622296743).

4864608921 is a wasteful number, since it uses less digits than its factorization.

4864608921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190111.

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 4864608921 is about 69746.7484618459. The cubic root of 4864608921 is about 1694.4001347520.

The spelling of 4864608921 in words is "four billion, eight hundred sixty-four million, six hundred eight thousand, nine hundred twenty-one".