408484859 has 4 divisors (see below), whose sum is σ = 414080616. Its totient is φ = 402889104.

The previous prime is 408484837. The next prime is 408484871. The reversal of 408484859 is 958484804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 408484859 - 2⁸ = 408484603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408484889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2797769 + ... + 2797914.

It is an arithmetic number, because the mean of its divisors is an integer number (103520154).

Almost surely, 2^408484859 is an apocalyptic number.

408484859 is a deficient number, since it is larger than the sum of its proper divisors (5595757).

408484859 is an equidigital number, since it uses as much as digits as its factorization.

408484859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595756.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The square root of 408484859 is about 20211.0083617815. The cubic root of 408484859 is about 741.9796391078.

Subtracting 408484859 from its reverse (958484804), we obtain a palindrome (549999945).

The spelling of 408484859 in words is "four hundred eight million, four hundred eighty-four thousand, eight hundred fifty-nine".