128482200 has 480 divisors, whose sum is σ = 561749760. Its totient is φ = 26438400.

The previous prime is 128482187. The next prime is 128482231. The reversal of 128482200 is 2284821.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1247349 + ... + 1247451.

It is an arithmetic number, because the mean of its divisors is an integer number (1170312).

Almost surely, 2^128482200 is an apocalyptic number.

128482200 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 128482200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280874880).

128482200 is an abundant number, since it is smaller than the sum of its proper divisors (433267560).

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

128482200 is a wasteful number, since it uses less digits than its factorization.

128482200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 128482200 is about 11334.9988972209. The cubic root of 128482200 is about 504.6004747755.

The spelling of 128482200 in words is "one hundred twenty-eight million, four hundred eighty-two thousand, two hundred".