289493635532 has 24 divisors (see below), whose sum is σ = 524381276160. Its totient is φ = 139695860880.

The previous prime is 289493635471. The next prime is 289493635549. The reversal of 289493635532 is 235536394982.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3135182 + ... + 3226197.

It is an arithmetic number, because the mean of its divisors is an integer number (21849219840).

Almost surely, 2^289493635532 is an apocalyptic number.

It is an amenable number.

289493635532 is a deficient number, since it is larger than the sum of its proper divisors (234887640628).

289493635532 is a wasteful number, since it uses less digits than its factorization.

289493635532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361781 (or 6361779 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 59.

The spelling of 289493635532 in words is "two hundred eighty-nine billion, four hundred ninety-three million, six hundred thirty-five thousand, five hundred thirty-two".