4989286464 has 56 divisors (see below), whose sum is σ = 13218554208. Its totient is φ = 1660861440.

The previous prime is 4989286453. The next prime is 4989286483. The reversal of 4989286464 is 4646829894.

It is a junction number, because it is equal to n+sod(n) for n = 4989286398 and 4989286407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129039 + ... + 163185.

Almost surely, 2^4989286464 is an apocalyptic number.

It is an amenable number.

4989286464 is an abundant number, since it is smaller than the sum of its proper divisors (8229267744).

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

4989286464 is a wasteful number, since it uses less digits than its factorization.

4989286464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34923 (or 34913 counting only the distinct ones).

The product of its digits is 23887872, while the sum is 60.

The square root of 4989286464 is about 70634.8813547528. The cubic root of 4989286464 is about 1708.7537473979.

The spelling of 4989286464 in words is "four billion, nine hundred eighty-nine million, two hundred eighty-six thousand, four hundred sixty-four".