871626460 has 12 divisors (see below), whose sum is σ = 1830415608. Its totient is φ = 348650576.

The previous prime is 871626433. The next prime is 871626461. The reversal of 871626460 is 64626178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871626461) 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, 21790642 + ... + 21790681.

It is an arithmetic number, because the mean of its divisors is an integer number (152534634).

Almost surely, 2^871626460 is an apocalyptic number.

It is an amenable number.

871626460 is an abundant number, since it is smaller than the sum of its proper divisors (958789148).

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

871626460 is a wasteful number, since it uses less digits than its factorization.

871626460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43581332 (or 43581330 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 871626460 is about 29523.3206126953. The cubic root of 871626460 is about 955.2347987677.

The spelling of 871626460 in words is "eight hundred seventy-one million, six hundred twenty-six thousand, four hundred sixty".