470717289 has 24 divisors (see below), whose sum is σ = 784330560. Its totient is φ = 266463648.

The previous prime is 470717279. The next prime is 470717323. The reversal of 470717289 is 982717074.

It is a happy number.

470717289 is a `hidden beast` number, since 470 + 7 + 172 + 8 + 9 = 666.

It is not a de Polignac number, because 470717289 - 2⁷ = 470717161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470717239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28174 + ... + 41655.

It is an arithmetic number, because the mean of its divisors is an integer number (32680440).

Almost surely, 2^470717289 is an apocalyptic number.

It is an amenable number.

470717289 is a deficient number, since it is larger than the sum of its proper divisors (313613271).

470717289 is a wasteful number, since it uses less digits than its factorization.

470717289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69949 (or 69946 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The square root of 470717289 is about 21696.0201189066. The cubic root of 470717289 is about 777.8933340635.

The spelling of 470717289 in words is "four hundred seventy million, seven hundred seventeen thousand, two hundred eighty-nine".