987571268 has 12 divisors (see below), whose sum is σ = 1732377360. Its totient is φ = 492606312.

The previous prime is 987571261. The next prime is 987571271. The reversal of 987571268 is 862175789.

It is not an unprimeable number, because it can be changed into a prime (987571261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292946 + ... + 296297.

It is an arithmetic number, because the mean of its divisors is an integer number (144364780).

Almost surely, 2^987571268 is an apocalyptic number.

It is an amenable number.

987571268 is a deficient number, since it is larger than the sum of its proper divisors (744806092).

987571268 is a wasteful number, since it uses less digits than its factorization.

987571268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589666 (or 589664 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 53.

The square root of 987571268 is about 31425.6466600132. The cubic root of 987571268 is about 995.8398061207.

The spelling of 987571268 in words is "nine hundred eighty-seven million, five hundred seventy-one thousand, two hundred sixty-eight".