128046700 has 54 divisors (see below), whose sum is σ = 293337996. Its totient is φ = 48509280.

The previous prime is 128046679. The next prime is 128046701. The reversal of 128046700 is 7640821.

It is not an unprimeable number, because it can be changed into a prime (128046701) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34327 + ... + 37873.

Almost surely, 2^128046700 is an apocalyptic number.

128046700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 128046700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146668998).

128046700 is an abundant number, since it is smaller than the sum of its proper divisors (165291296).

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

128046700 is a wasteful number, since it uses less digits than its factorization.

128046700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599 (or 3573 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 128046700 is about 11315.7721786894. The cubic root of 128046700 is about 504.0297024151.

The spelling of 128046700 in words is "one hundred twenty-eight million, forty-six thousand, seven hundred".