289673752 has 16 divisors (see below), whose sum is σ = 550789200. Its totient is φ = 142796640.

The previous prime is 289673749. The next prime is 289673767. The reversal of 289673752 is 257376982.

289673752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 289673696 and 289673705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254427 + ... + 255562.

It is an arithmetic number, because the mean of its divisors is an integer number (34424325).

Almost surely, 2^289673752 is an apocalyptic number.

It is an amenable number.

289673752 is a deficient number, since it is larger than the sum of its proper divisors (261115448).

289673752 is a wasteful number, since it uses less digits than its factorization.

289673752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510066 (or 510062 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 289673752 is about 17019.8046992320. The cubic root of 289673752 is about 661.6622867130.

It can be divided in two parts, 289 and 673752, that added together give a square (674041 = 821²).

The spelling of 289673752 in words is "two hundred eighty-nine million, six hundred seventy-three thousand, seven hundred fifty-two".