989725262 has 8 divisors (see below), whose sum is σ = 1485291600. Its totient is φ = 494628064.

The previous prime is 989725229. The next prime is 989725271. The reversal of 989725262 is 262527989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 989725262.

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, 111962 + ... + 120477.

It is an arithmetic number, because the mean of its divisors is an integer number (185661450).

Almost surely, 2^989725262 is an apocalyptic number.

989725262 is a deficient number, since it is larger than the sum of its proper divisors (495566338).

989725262 is a wasteful number, since it uses less digits than its factorization.

989725262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234570.

The product of its digits is 1088640, while the sum is 50.

The square root of 989725262 is about 31459.8992687516. The cubic root of 989725262 is about 996.5632898872.

The spelling of 989725262 in words is "nine hundred eighty-nine million, seven hundred twenty-five thousand, two hundred sixty-two".