9481281492 has 24 divisors (see below), whose sum is σ = 22174094656. Its totient is φ = 3153126528.

The previous prime is 9481281479. The next prime is 9481281493. The reversal of 9481281492 is 2941821849.

9481281492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9481281493) by changing a digit.

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, 907168 + ... + 917559.

Almost surely, 2^9481281492 is an apocalyptic number.

It is an amenable number.

9481281492 is an abundant number, since it is smaller than the sum of its proper divisors (12692813164).

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

9481281492 is a wasteful number, since it uses less digits than its factorization.

9481281492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825167 (or 1825165 counting only the distinct ones).

The product of its digits is 331776, while the sum is 48.

The square root of 9481281492 is about 97371.8721808305. The cubic root of 9481281492 is about 2116.5198547508.

The spelling of 9481281492 in words is "nine billion, four hundred eighty-one million, two hundred eighty-one thousand, four hundred ninety-two".