404850426 has 8 divisors (see below), whose sum is σ = 809700864. Its totient is φ = 134950140.

The previous prime is 404850419. The next prime is 404850451. The reversal of 404850426 is 624058404.

It is a sphenic number, since it is the product of 3 distinct primes.

404850426 is an admirable 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 in 3 ways as a sum of consecutive naturals, for example, 33737530 + ... + 33737541.

It is an arithmetic number, because the mean of its divisors is an integer number (101212608).

Almost surely, 2^404850426 is an apocalyptic number.

404850426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404850426 is a wasteful number, since it uses less digits than its factorization.

404850426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67475076.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 404850426 is about 20120.8952584123. The cubic root of 404850426 is about 739.7725293051.

The spelling of 404850426 in words is "four hundred four million, eight hundred fifty thousand, four hundred twenty-six".