872668308 has 48 divisors (see below), whose sum is σ = 2077286400. Its totient is φ = 285080544.

The previous prime is 872668283. The next prime is 872668331. The reversal of 872668308 is 803866278.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123043 + ... + 129941.

It is an arithmetic number, because the mean of its divisors is an integer number (43276800).

Almost surely, 2^872668308 is an apocalyptic number.

It is an amenable number.

872668308 is an abundant number, since it is smaller than the sum of its proper divisors (1204618092).

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

872668308 is a wasteful number, since it uses less digits than its factorization.

872668308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116 (or 7114 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 872668308 is about 29540.9598354556. The cubic root of 872668308 is about 955.6152420162.

The spelling of 872668308 in words is "eight hundred seventy-two million, six hundred sixty-eight thousand, three hundred eight".