981375282 has 24 divisors (see below), whose sum is σ = 2130884496. Its totient is φ = 326421816.

The previous prime is 981375271. The next prime is 981375299. The reversal of 981375282 is 282573189.

It is a happy number.

981375282 is a `hidden beast` number, since 98 + 1 + 37 + 528 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 49968 + ... + 66779.

It is an arithmetic number, because the mean of its divisors is an integer number (88786854).

Almost surely, 2^981375282 is an apocalyptic number.

981375282 is an abundant number, since it is smaller than the sum of its proper divisors (1149509214).

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

981375282 is a wasteful number, since it uses less digits than its factorization.

981375282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117222 (or 117219 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 981375282 is about 31326.9098699505. The cubic root of 981375282 is about 993.7528146117.

The spelling of 981375282 in words is "nine hundred eighty-one million, three hundred seventy-five thousand, two hundred eighty-two".