935638980 has 48 divisors (see below), whose sum is σ = 2690600640. Its totient is φ = 242759808.

The previous prime is 935638973. The next prime is 935638981. The reversal of 935638980 is 89836539.

It is not an unprimeable number, because it can be changed into a prime (935638981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208510 + ... + 212949.

It is an arithmetic number, because the mean of its divisors is an integer number (56054180).

Almost surely, 2^935638980 is an apocalyptic number.

It is an amenable number.

935638980 is an abundant number, since it is smaller than the sum of its proper divisors (1754961660).

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

935638980 is a wasteful number, since it uses less digits than its factorization.

935638980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421508 (or 421506 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 935638980 is about 30588.2163585914. The cubic root of 935638980 is about 978.0688682314.

The spelling of 935638980 in words is "nine hundred thirty-five million, six hundred thirty-eight thousand, nine hundred eighty".