48989889 has 36 divisors (see below), whose sum is σ = 79173120. Its totient is φ = 29147040.

The previous prime is 48989849. The next prime is 48989911. The reversal of 48989889 is 98898984.

48989889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48989889 - 2⁷ = 48989761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48989819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46632 + ... + 47670.

Almost surely, 2^48989889 is an apocalyptic number.

It is an amenable number.

48989889 is a deficient number, since it is larger than the sum of its proper divisors (30183231).

48989889 is a wasteful number, since it uses less digits than its factorization.

48989889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1086 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 63.

The square root of 48989889 is about 6999.2777484538. The cubic root of 48989889 is about 365.9053997198.

The spelling of 48989889 in words is "forty-eight million, nine hundred eighty-nine thousand, eight hundred eighty-nine".