989034272 has 48 divisors (see below), whose sum is σ = 2037648312. Its totient is φ = 472043520.

The previous prime is 989034257. The next prime is 989034307. The reversal of 989034272 is 272430989.

It can be written as a sum of positive squares in 4 ways, for example, as 988725136 + 309136 = 31444^2 + 556^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54872 + ... + 70632.

Almost surely, 2^989034272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 989034272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018824156).

989034272 is an abundant number, since it is smaller than the sum of its proper divisors (1048614040).

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

989034272 is a wasteful number, since it uses less digits than its factorization.

989034272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15861 (or 15853 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 989034272 is about 31448.9152754113. The cubic root of 989034272 is about 996.3313145396.

The spelling of 989034272 in words is "nine hundred eighty-nine million, thirty-four thousand, two hundred seventy-two".