128483826 has 8 divisors (see below), whose sum is σ = 256967664. Its totient is φ = 42827940.

The previous prime is 128483821. The next prime is 128483843. The reversal of 128483826 is 628384821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

128483826 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (128483821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10706980 + ... + 10706991.

It is an arithmetic number, because the mean of its divisors is an integer number (32120958).

Almost surely, 2^128483826 is an apocalyptic number.

128483826 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.

128483826 is a wasteful number, since it uses less digits than its factorization.

128483826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21413976.

The product of its digits is 147456, while the sum is 42.

The square root of 128483826 is about 11335.0706217474. The cubic root of 128483826 is about 504.6026034151.

The spelling of 128483826 in words is "one hundred twenty-eight million, four hundred eighty-three thousand, eight hundred twenty-six".