71234488 has 64 divisors (see below), whose sum is σ = 156008160. Its totient is φ = 30191616.

The previous prime is 71234483. The next prime is 71234503. The reversal of 71234488 is 88443217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71234483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75556 + ... + 76492.

Almost surely, 2^71234488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71234488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78004080).

71234488 is an abundant number, since it is smaller than the sum of its proper divisors (84773672).

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

71234488 is a wasteful number, since it uses less digits than its factorization.

71234488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1012 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 71234488 is about 8440.0526064711. The cubic root of 71234488 is about 414.5371294508.

It can be divided in two parts, 7123 and 4488, that added together give a palindrome (11611).

The spelling of 71234488 in words is "seventy-one million, two hundred thirty-four thousand, four hundred eighty-eight".