470471871 has 4 divisors (see below), whose sum is σ = 627295832. Its totient is φ = 313647912.

The previous prime is 470471861. The next prime is 470471887. The reversal of 470471871 is 178174074.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 470471871 - 2¹¹ = 470469823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470471851) 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, 78411976 + ... + 78411981.

It is an arithmetic number, because the mean of its divisors is an integer number (156823958).

Almost surely, 2^470471871 is an apocalyptic number.

470471871 is a deficient number, since it is larger than the sum of its proper divisors (156823961).

470471871 is a wasteful number, since it uses less digits than its factorization.

470471871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156823960.

The product of its (nonzero) digits is 43904, while the sum is 39.

The square root of 470471871 is about 21690.3635515867. The cubic root of 470471871 is about 777.7581204095.

The spelling of 470471871 in words is "four hundred seventy million, four hundred seventy-one thousand, eight hundred seventy-one".