383528655980 has 24 divisors (see below), whose sum is σ = 805422229920. Its totient is φ = 153409166720.

The previous prime is 383528655929. The next prime is 383528655989. The reversal of 383528655980 is 89556825383.

It is not an unprimeable number, because it can be changed into a prime (383528655989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028065 + ... + 2209095.

It is an arithmetic number, because the mean of its divisors is an integer number (33559259580).

Almost surely, 2^383528655980 is an apocalyptic number.

It is an amenable number.

383528655980 is an abundant number, since it is smaller than the sum of its proper divisors (421893573940).

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

383528655980 is a wasteful number, since it uses less digits than its factorization.

383528655980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286969 (or 286967 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 62.

The spelling of 383528655980 in words is "three hundred eighty-three billion, five hundred twenty-eight million, six hundred fifty-five thousand, nine hundred eighty".