289674852 has 24 divisors (see below), whose sum is σ = 699216000. Its totient is φ = 93228576.

The previous prime is 289674851. The next prime is 289674871. The reversal of 289674852 is 258476982.

It is a junction number, because it is equal to n+sod(n) for n = 289674795 and 289674804.

It is not an unprimeable number, because it can be changed into a prime (289674851) 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, 415852 + ... + 416547.

It is an arithmetic number, because the mean of its divisors is an integer number (29134000).

Almost surely, 2^289674852 is an apocalyptic number.

It is an amenable number.

289674852 is an abundant number, since it is smaller than the sum of its proper divisors (409541148).

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

289674852 is a wasteful number, since it uses less digits than its factorization.

289674852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832435 (or 832433 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 289674852 is about 17019.8370144958. The cubic root of 289674852 is about 661.6631242386.

The spelling of 289674852 in words is "two hundred eighty-nine million, six hundred seventy-four thousand, eight hundred fifty-two".