289211376432 has 40 divisors (see below), whose sum is σ = 815050244160. Its totient is φ = 87639810880.

The previous prime is 289211376373. The next prime is 289211376439. The reversal of 289211376432 is 234673112982.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (289211376439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273873882 + ... + 273874937.

It is an arithmetic number, because the mean of its divisors is an integer number (20376256104).

Almost surely, 2^289211376432 is an apocalyptic number.

289211376432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

289211376432 is an abundant number, since it is smaller than the sum of its proper divisors (525838867728).

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

289211376432 is a wasteful number, since it uses less digits than its factorization.

289211376432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547748841 (or 547748835 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The spelling of 289211376432 in words is "two hundred eighty-nine billion, two hundred eleven million, three hundred seventy-six thousand, four hundred thirty-two".