71208768 has 28 divisors (see below), whose sum is σ = 188407040. Its totient is φ = 23736192.

The previous prime is 71208749. The next prime is 71208791. The reversal of 71208768 is 86780217.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 185248 + ... + 185631.

Almost surely, 2^71208768 is an apocalyptic number.

It is an amenable number.

71208768 is an abundant number, since it is smaller than the sum of its proper divisors (117198272).

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

71208768 is a wasteful number, since it uses less digits than its factorization.

71208768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370894 (or 370884 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 71208768 is about 8438.5287817249. The cubic root of 71208768 is about 414.4872323727.

The spelling of 71208768 in words is "seventy-one million, two hundred eight thousand, seven hundred sixty-eight".