71482288 has 10 divisors (see below), whose sum is σ = 138496964. Its totient is φ = 35741136.

The previous prime is 71482283. The next prime is 71482291. The reversal of 71482288 is 88228417.

It is a self number, because there is not a number n which added to its sum of digits gives 71482288.

It is not an unprimeable number, because it can be changed into a prime (71482283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2233806 + ... + 2233837.

Almost surely, 2^71482288 is an apocalyptic number.

It is an amenable number.

71482288 is a deficient number, since it is larger than the sum of its proper divisors (67014676).

71482288 is a wasteful number, since it uses less digits than its factorization.

71482288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467651 (or 4467645 counting only the distinct ones).

The product of its digits is 57344, while the sum is 40.

The square root of 71482288 is about 8454.7198652587. The cubic root of 71482288 is about 415.0172499725.

The spelling of 71482288 in words is "seventy-one million, four hundred eighty-two thousand, two hundred eighty-eight".