128627484 has 48 divisors (see below), whose sum is σ = 305733120. Its totient is φ = 42082560.

The previous prime is 128627393. The next prime is 128627497. The reversal of 128627484 is 484726821.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228187 + ... + 228749.

It is an arithmetic number, because the mean of its divisors is an integer number (6369440).

Almost surely, 2^128627484 is an apocalyptic number.

It is an amenable number.

128627484 is an abundant number, since it is smaller than the sum of its proper divisors (177105636).

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

128627484 is a wasteful number, since it uses less digits than its factorization.

128627484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 888 counting only the distinct ones).

The product of its digits is 172032, while the sum is 42.

The square root of 128627484 is about 11341.4057329768. The cubic root of 128627484 is about 504.7905990633.

The spelling of 128627484 in words is "one hundred twenty-eight million, six hundred twenty-seven thousand, four hundred eighty-four".