988865268 has 12 divisors (see below), whose sum is σ = 2307352320. Its totient is φ = 329621752.

The previous prime is 988865257. The next prime is 988865291. The reversal of 988865268 is 862568889.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 41202708 + ... + 41202731.

It is an arithmetic number, because the mean of its divisors is an integer number (192279360).

Almost surely, 2^988865268 is an apocalyptic number.

It is an amenable number.

988865268 is an abundant number, since it is smaller than the sum of its proper divisors (1318487052).

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

988865268 is a wasteful number, since it uses less digits than its factorization.

988865268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82405446 (or 82405444 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 60.

The square root of 988865268 is about 31446.2281998970. The cubic root of 988865268 is about 996.2745610060.

The spelling of 988865268 in words is "nine hundred eighty-eight million, eight hundred sixty-five thousand, two hundred sixty-eight".