471788716 has 12 divisors (see below), whose sum is σ = 943577488. Its totient is φ = 202195152.

The previous prime is 471788687. The next prime is 471788717. The reversal of 471788716 is 617887174.

It is a happy number.

471788716 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 471788716.

It is not an unprimeable number, because it can be changed into a prime (471788717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8424771 + ... + 8424826.

Almost surely, 2^471788716 is an apocalyptic number.

It is an amenable number.

471788716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

471788716 is a wasteful number, since it uses less digits than its factorization.

471788716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16849608 (or 16849606 counting only the distinct ones).

The product of its digits is 526848, while the sum is 49.

The square root of 471788716 is about 21720.6978709249. The cubic root of 471788716 is about 778.4830895848.

The spelling of 471788716 in words is "four hundred seventy-one million, seven hundred eighty-eight thousand, seven hundred sixteen".