289825090660 has 48 divisors (see below), whose sum is σ = 732189709440. Its totient is φ = 94138675200.

The previous prime is 289825090591. The next prime is 289825090669. The reversal of 289825090660 is 66090528982.

It is not an unprimeable number, because it can be changed into a prime (289825090669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54475741 + ... + 54481060.

It is an arithmetic number, because the mean of its divisors is an integer number (15253952280).

Almost surely, 2^289825090660 is an apocalyptic number.

289825090660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

289825090660 is an abundant number, since it is smaller than the sum of its proper divisors (442364618780).

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

289825090660 is a wasteful number, since it uses less digits than its factorization.

289825090660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108956836 (or 108956834 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 289825090660 in words is "two hundred eighty-nine billion, eight hundred twenty-five million, ninety thousand, six hundred sixty".