289580052 has 36 divisors (see below), whose sum is σ = 698214048. Its totient is φ = 93409200.

The previous prime is 289580003. The next prime is 289580069. The reversal of 289580052 is 250085982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1024 + ... + 24087.

Almost surely, 2^289580052 is an apocalyptic number.

It is an amenable number.

289580052 is an abundant number, since it is smaller than the sum of its proper divisors (408633996).

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

289580052 is a wasteful number, since it uses less digits than its factorization.

289580052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25180 (or 25147 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 289580052 is about 17017.0518010612. The cubic root of 289580052 is about 661.5909369712.

The spelling of 289580052 in words is "two hundred eighty-nine million, five hundred eighty thousand, fifty-two".