408796447823 has 8 divisors (see below), whose sum is σ = 449021270400. Its totient is φ = 370442547288.

The previous prime is 408796447811. The next prime is 408796447831. The reversal of 408796447823 is 328744697804.

It is a happy number.

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 408796447823 - 2¹⁶ = 408796382287 is a prime.

It is a super-2 number, since 2×408796447823² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408796447853) 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, 467730053 + ... + 467730926.

It is an arithmetic number, because the mean of its divisors is an integer number (56127658800).

Almost surely, 2^408796447823 is an apocalyptic number.

408796447823 is a deficient number, since it is larger than the sum of its proper divisors (40224822577).

408796447823 is a wasteful number, since it uses less digits than its factorization.

408796447823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935461021.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 408796447823 in words is "four hundred eight billion, seven hundred ninety-six million, four hundred forty-seven thousand, eight hundred twenty-three".