406848009 has 8 divisors (see below), whose sum is σ = 543429792. Its totient is φ = 270749120.

The previous prime is 406847993. The next prime is 406848019. The reversal of 406848009 is 900848604.

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

It is a cyclic number.

It is not a de Polignac number, because 406848009 - 2⁴ = 406847993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406848019) 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, 118752 + ... + 122129.

It is an arithmetic number, because the mean of its divisors is an integer number (67928724).

Almost surely, 2^406848009 is an apocalyptic number.

It is an amenable number.

406848009 is a deficient number, since it is larger than the sum of its proper divisors (136581783).

406848009 is a wasteful number, since it uses less digits than its factorization.

406848009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241447.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 406848009 is about 20170.4736929999. The cubic root of 406848009 is about 740.9872439211.

The spelling of 406848009 in words is "four hundred six million, eight hundred forty-eight thousand, nine".