71044308 has 72 divisors (see below), whose sum is σ = 185902080. Its totient is φ = 22861440.

The previous prime is 71044297. The next prime is 71044331. The reversal of 71044308 is 80344017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187263 + ... + 187641.

Almost surely, 2^71044308 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 71044308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92951040).

71044308 is an abundant number, since it is smaller than the sum of its proper divisors (114857772).

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

71044308 is a wasteful number, since it uses less digits than its factorization.

71044308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 71044308 is about 8428.7785591982. The cubic root of 71044308 is about 414.1678938158.

The spelling of 71044308 in words is "seventy-one million, forty-four thousand, three hundred eight".