128606488 has 16 divisors (see below), whose sum is σ = 242487000. Its totient is φ = 63943296.

The previous prime is 128606477. The next prime is 128606539. The reversal of 128606488 is 884606821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43473 + ... + 46336.

Almost surely, 2^128606488 is an apocalyptic number.

It is an amenable number.

128606488 is a deficient number, since it is larger than the sum of its proper divisors (113880512).

128606488 is a wasteful number, since it uses less digits than its factorization.

128606488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89994 (or 89990 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 128606488 is about 11340.4800603855. The cubic root of 128606488 is about 504.7631317346.

The spelling of 128606488 in words is "one hundred twenty-eight million, six hundred six thousand, four hundred eighty-eight".