470706681 has 16 divisors (see below), whose sum is σ = 646849280. Its totient is φ = 304290000.

The previous prime is 470706679. The next prime is 470706689. The reversal of 470706681 is 186607074.

It is not a de Polignac number, because 470706681 - 2¹ = 470706679 is a prime.

It is a super-2 number, since 2×470706681² = 443129559076071522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (470706689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4806 + ... + 31056.

It is an arithmetic number, because the mean of its divisors is an integer number (40428080).

Almost surely, 2^470706681 is an apocalyptic number.

It is an amenable number.

470706681 is a deficient number, since it is larger than the sum of its proper divisors (176142599).

470706681 is a wasteful number, since it uses less digits than its factorization.

470706681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26436.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 470706681 is about 21695.7756487294. The cubic root of 470706681 is about 777.8874905316.

The spelling of 470706681 in words is "four hundred seventy million, seven hundred six thousand, six hundred eighty-one".