989650422 has 24 divisors (see below), whose sum is σ = 2146074840. Its totient is φ = 329601600.

The previous prime is 989650399. The next prime is 989650423. The reversal of 989650422 is 224056989.

989650422 is a `hidden beast` number, since 98 + 96 + 50 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (989650423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272 + ... + 44507.

It is an arithmetic number, because the mean of its divisors is an integer number (89419785).

Almost surely, 2^989650422 is an apocalyptic number.

989650422 is an abundant number, since it is smaller than the sum of its proper divisors (1156424418).

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

989650422 is a wasteful number, since it uses less digits than its factorization.

989650422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46988 (or 46985 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 989650422 is about 31458.7097955399. The cubic root of 989650422 is about 996.5381702305.

The spelling of 989650422 in words is "nine hundred eighty-nine million, six hundred fifty thousand, four hundred twenty-two".