470409 has 8 divisors (see below), whose sum is σ = 648960. Its totient is φ = 302736.

The previous prime is 470399. The next prime is 470411. The reversal of 470409 is 904074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 470409 - 2⁸ = 470153 is a prime.

470409 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (470429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617 + ... + 2790.

It is an arithmetic number, because the mean of its divisors is an integer number (81120).

2⁴⁷⁰⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

470409 is a deficient number, since it is larger than the sum of its proper divisors (178551).

470409 is a wasteful number, since it uses less digits than its factorization.

470409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 470409 is about 685.8636890811. The cubic root of 470409 is about 77.7723473911.

The spelling of 470409 in words is "four hundred seventy thousand, four hundred nine".