289080352 has 48 divisors (see below), whose sum is σ = 642297600. Its totient is φ = 126864640.

The previous prime is 289080313. The next prime is 289080397. The reversal of 289080352 is 253080982.

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, 3952 + ... + 24367.

It is an arithmetic number, because the mean of its divisors is an integer number (13381200).

Almost surely, 2^289080352 is an apocalyptic number.

289080352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

289080352 is an abundant number, since it is smaller than the sum of its proper divisors (353217248).

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

289080352 is a wasteful number, since it uses less digits than its factorization.

289080352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28369 (or 28361 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 289080352 is about 17002.3631298711. The cubic root of 289080352 is about 661.2101702585.

The spelling of 289080352 in words is "two hundred eighty-nine million, eighty thousand, three hundred fifty-two".