4989824889 has 48 divisors (see below), whose sum is σ = 7925557248. Its totient is φ = 2783053728.

The previous prime is 4989824881. The next prime is 4989824891. The reversal of 4989824889 is 9884289894.

It is not a de Polignac number, because 4989824889 - 2³ = 4989824881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4989824881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3363942 + ... + 3365424.

It is an arithmetic number, because the mean of its divisors is an integer number (165115776).

Almost surely, 2^4989824889 is an apocalyptic number.

4989824889 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4989824889 is a deficient number, since it is larger than the sum of its proper divisors (2935732359).

4989824889 is a wasteful number, since it uses less digits than its factorization.

4989824889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034 (or 2027 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 69.

The square root of 4989824889 is about 70638.6925770855. The cubic root of 4989824889 is about 1708.8152126094.

The spelling of 4989824889 in words is "four billion, nine hundred eighty-nine million, eight hundred twenty-four thousand, eight hundred eighty-nine".