71353328 has 20 divisors (see below), whose sum is σ = 138378048. Its totient is φ = 35642880.

The previous prime is 71353319. The next prime is 71353349. The reversal of 71353328 is 82335317.

It is a junction number, because it is equal to n+sod(n) for n = 71353294 and 71353303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32225 + ... + 34367.

Almost surely, 2^71353328 is an apocalyptic number.

It is an amenable number.

71353328 is a deficient number, since it is larger than the sum of its proper divisors (67024720).

71353328 is a wasteful number, since it uses less digits than its factorization.

71353328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232 (or 4226 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 71353328 is about 8447.0899131003. The cubic root of 71353328 is about 414.7675245110.

The spelling of 71353328 in words is "seventy-one million, three hundred fifty-three thousand, three hundred twenty-eight".