128832700 has 36 divisors (see below), whose sum is σ = 280636552. Its totient is φ = 51336000.

The previous prime is 128832689. The next prime is 128832727. The reversal of 128832700 is 7238821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25375 + ... + 30025.

Almost surely, 2^128832700 is an apocalyptic number.

128832700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

128832700 is an abundant number, since it is smaller than the sum of its proper divisors (151803852).

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

128832700 is a wasteful number, since it uses less digits than its factorization.

128832700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942 (or 4935 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 128832700 is about 11350.4493303129. The cubic root of 128832700 is about 505.0589089205.

The spelling of 128832700 in words is "one hundred twenty-eight million, eight hundred thirty-two thousand, seven hundred".