128182796 has 12 divisors (see below), whose sum is σ = 256365648. Its totient is φ = 54935472.

The previous prime is 128182787. The next prime is 128182829. The reversal of 128182796 is 697281821.

128182796 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2288951 + ... + 2289006.

It is an arithmetic number, because the mean of its divisors is an integer number (21363804).

Almost surely, 2^128182796 is an apocalyptic number.

It is an amenable number.

128182796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

128182796 is a wasteful number, since it uses less digits than its factorization.

128182796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577968 (or 4577966 counting only the distinct ones).

The product of its digits is 96768, while the sum is 44.

The square root of 128182796 is about 11321.7841350204. The cubic root of 128182796 is about 504.2082105632.

The spelling of 128182796 in words is "one hundred twenty-eight million, one hundred eighty-two thousand, seven hundred ninety-six".