405007104 has 36 divisors (see below), whose sum is σ = 1077911576. Its totient is φ = 135002112.

The previous prime is 405007103. The next prime is 405007111. The reversal of 405007104 is 401700504.

It is not an unprimeable number, because it can be changed into a prime (405007103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262909 + ... + 264444.

Almost surely, 2^405007104 is an apocalyptic number.

It is an amenable number.

405007104 is an abundant number, since it is smaller than the sum of its proper divisors (672904472).

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

405007104 is an equidigital number, since it uses as much as digits as its factorization.

405007104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527372 (or 527358 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 405007104 is about 20124.7882970232. The cubic root of 405007104 is about 739.8679481925.

Adding to 405007104 its reverse (401700504), we get a palindrome (806707608).

The spelling of 405007104 in words is "four hundred five million, seven thousand, one hundred four".