8413404456 has 32 divisors (see below), whose sum is σ = 21123797760. Its totient is φ = 2792429952.

The previous prime is 8413404451. The next prime is 8413404469. The reversal of 8413404456 is 6544043148.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8413404451) 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 7 ways as a sum of consecutive naturals, for example, 746680 + ... + 757863.

It is an arithmetic number, because the mean of its divisors is an integer number (660118680).

Almost surely, 2^8413404456 is an apocalyptic number.

It is an amenable number.

8413404456 is an abundant number, since it is smaller than the sum of its proper divisors (12710393304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8413404456 is a wasteful number, since it uses less digits than its factorization.

8413404456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504785 (or 1504781 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 8413404456 is about 91724.6120515099. The cubic root of 8413404456 is about 2033.8734278850.

The spelling of 8413404456 in words is "eight billion, four hundred thirteen million, four hundred four thousand, four hundred fifty-six".