408480799 has 4 divisors (see below), whose sum is σ = 412446736. Its totient is φ = 404514864.

The previous prime is 408480749. The next prime is 408480841. The reversal of 408480799 is 997084804.

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 408480799 - 2⁷ = 408480671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408480749) 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, 1982814 + ... + 1983019.

It is an arithmetic number, because the mean of its divisors is an integer number (103111684).

Almost surely, 2^408480799 is an apocalyptic number.

408480799 is a deficient number, since it is larger than the sum of its proper divisors (3965937).

408480799 is a wasteful number, since it uses less digits than its factorization.

408480799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965936.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 408480799 is about 20210.9079212192. The cubic root of 408480799 is about 741.9771808793.

The spelling of 408480799 in words is "four hundred eight million, four hundred eighty thousand, seven hundred ninety-nine".