871237488 has 160 divisors (see below), whose sum is σ = 2690184960. Its totient is φ = 239841280.

The previous prime is 871237481. The next prime is 871237489. The reversal of 871237488 is 884732178.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871237481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258631 + ... + 261977.

It is an arithmetic number, because the mean of its divisors is an integer number (16813656).

Almost surely, 2^871237488 is an apocalyptic number.

871237488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 871237488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345092480).

871237488 is an abundant number, since it is smaller than the sum of its proper divisors (1818947472).

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

871237488 is a wasteful number, since it uses less digits than its factorization.

871237488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415 (or 3409 counting only the distinct ones).

The product of its digits is 602112, while the sum is 48.

The square root of 871237488 is about 29516.7323394715. The cubic root of 871237488 is about 955.0926832738.

The spelling of 871237488 in words is "eight hundred seventy-one million, two hundred thirty-seven thousand, four hundred eighty-eight".