289955050 has 192 divisors, whose sum is σ = 723168000. Its totient is φ = 85612800.

The previous prime is 289955047. The next prime is 289955069. The reversal of 289955050 is 50559982.

It is a junction number, because it is equal to n+sod(n) for n = 289954988 and 289955006.

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 95 ways as a sum of consecutive naturals, for example, 5470824 + ... + 5470876.

It is an arithmetic number, because the mean of its divisors is an integer number (3766500).

Almost surely, 2^289955050 is an apocalyptic number.

289955050 is an abundant number, since it is smaller than the sum of its proper divisors (433212950).

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

289955050 is a wasteful number, since it uses less digits than its factorization.

289955050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The square root of 289955050 is about 17028.0665373377. The cubic root of 289955050 is about 661.8763943215.

The spelling of 289955050 in words is "two hundred eighty-nine million, nine hundred fifty-five thousand, fifty".