128485016 has 32 divisors (see below), whose sum is σ = 269920080. Its totient is φ = 56822400.

The previous prime is 128485003. The next prime is 128485033. The reversal of 128485016 is 610584821.

It is a congruent number.

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, 16475 + ... + 22986.

Almost surely, 2^128485016 is an apocalyptic number.

It is an amenable number.

128485016 is an abundant number, since it is smaller than the sum of its proper divisors (141435064).

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

128485016 is a wasteful number, since it uses less digits than its factorization.

128485016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39515 (or 39511 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 128485016 is about 11335.1231135793. The cubic root of 128485016 is about 504.6041612642.

The spelling of 128485016 in words is "one hundred twenty-eight million, four hundred eighty-five thousand, sixteen".