989354496 has 80 divisors (see below), whose sum is σ = 2838505824. Its totient is φ = 304410624.

The previous prime is 989354479. The next prime is 989354503. The reversal of 989354496 is 694453989.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 4806 + ... + 44741.

Almost surely, 2^989354496 is an apocalyptic number.

989354496 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 989354496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1419252912).

989354496 is an abundant number, since it is smaller than the sum of its proper divisors (1849151328).

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

989354496 is a wasteful number, since it uses less digits than its factorization.

989354496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49581 (or 49565 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The square root of 989354496 is about 31454.0060405666. The cubic root of 989354496 is about 996.4388318019.

The spelling of 989354496 in words is "nine hundred eighty-nine million, three hundred fifty-four thousand, four hundred ninety-six".