981448096 has 48 divisors (see below), whose sum is σ = 1998597888. Its totient is φ = 473932800.

The previous prime is 981448081. The next prime is 981448103. The reversal of 981448096 is 690844189.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873391 + ... + 874513.

It is an arithmetic number, because the mean of its divisors is an integer number (41637456).

Almost surely, 2^981448096 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 981448096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (999298944).

981448096 is an abundant number, since it is smaller than the sum of its proper divisors (1017149792).

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

981448096 is a wasteful number, since it uses less digits than its factorization.

981448096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2037 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 981448096 is about 31328.0720121746. The cubic root of 981448096 is about 993.7773914578. Note that the first 3 decimals are identical.

The spelling of 981448096 in words is "nine hundred eighty-one million, four hundred forty-eight thousand, ninety-six".