412809578 has 16 divisors (see below), whose sum is σ = 640158720. Its totient is φ = 199443600.

The previous prime is 412809569. The next prime is 412809581. The reversal of 412809578 is 875908214.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39263 + ... + 48653.

It is an arithmetic number, because the mean of its divisors is an integer number (40009920).

Almost surely, 2^412809578 is an apocalyptic number.

412809578 is a deficient number, since it is larger than the sum of its proper divisors (227349142).

412809578 is a wasteful number, since it uses less digits than its factorization.

412809578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10133.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 412809578 is about 20317.7158657168. The cubic root of 412809578 is about 744.5889527163.

The spelling of 412809578 in words is "four hundred twelve million, eight hundred nine thousand, five hundred seventy-eight".