470677889 has 4 divisors (see below), whose sum is σ = 513466800. Its totient is φ = 427888980.

The previous prime is 470677847. The next prime is 470677897. The reversal of 470677889 is 988776074.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-470677889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470677189) 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, 21394439 + ... + 21394460.

It is an arithmetic number, because the mean of its divisors is an integer number (128366700).

Almost surely, 2^470677889 is an apocalyptic number.

It is an amenable number.

470677889 is a deficient number, since it is larger than the sum of its proper divisors (42788911).

470677889 is a wasteful number, since it uses less digits than its factorization.

470677889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42788910.

The product of its (nonzero) digits is 4741632, while the sum is 56.

The square root of 470677889 is about 21695.1120992725. The cubic root of 470677889 is about 777.8716297035.

The spelling of 470677889 in words is "four hundred seventy million, six hundred seventy-seven thousand, eight hundred eighty-nine".