289282452 has 24 divisors (see below), whose sum is σ = 696767232. Its totient is φ = 93316800.

The previous prime is 289282439. The next prime is 289282463. The reversal of 289282452 is 254282982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388449 + ... + 389192.

It is an arithmetic number, because the mean of its divisors is an integer number (29031968).

Almost surely, 2^289282452 is an apocalyptic number.

It is an amenable number.

289282452 is an abundant number, since it is smaller than the sum of its proper divisors (407484780).

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

289282452 is a wasteful number, since it uses less digits than its factorization.

289282452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777679 (or 777677 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 289282452 is about 17008.3053829592. The cubic root of 289282452 is about 661.3642213676.

The spelling of 289282452 in words is "two hundred eighty-nine million, two hundred eighty-two thousand, four hundred fifty-two".