412684478 has 4 divisors (see below), whose sum is σ = 619026720. Its totient is φ = 206342238.

The previous prime is 412684439. The next prime is 412684513. The reversal of 412684478 is 874486214.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103171118 + ... + 103171121.

It is an arithmetic number, because the mean of its divisors is an integer number (154756680).

Almost surely, 2^412684478 is an apocalyptic number.

412684478 is a deficient number, since it is larger than the sum of its proper divisors (206342242).

412684478 is a wasteful number, since it uses less digits than its factorization.

412684478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206342241.

The product of its digits is 344064, while the sum is 44.

The square root of 412684478 is about 20314.6370383524. The cubic root of 412684478 is about 744.5137303912.

The spelling of 412684478 in words is "four hundred twelve million, six hundred eighty-four thousand, four hundred seventy-eight".