981038252 has 12 divisors (see below), whose sum is σ = 1718164056. Its totient is φ = 490134240.

The previous prime is 981038243. The next prime is 981038257. The reversal of 981038252 is 252830189.

It is not an unprimeable number, because it can be changed into a prime (981038257) 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 3 ways as a sum of consecutive naturals, for example, 90449 + ... + 100712.

It is an arithmetic number, because the mean of its divisors is an integer number (143180338).

Almost surely, 2^981038252 is an apocalyptic number.

It is an amenable number.

981038252 is a deficient number, since it is larger than the sum of its proper divisors (737125804).

981038252 is a wasteful number, since it uses less digits than its factorization.

981038252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192448 (or 192446 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 981038252 is about 31321.5301669634. The cubic root of 981038252 is about 993.6390413301.

The spelling of 981038252 in words is "nine hundred eighty-one million, thirty-eight thousand, two hundred fifty-two".