404414228 has 12 divisors (see below), whose sum is σ = 713298432. Its totient is φ = 200614680.

The previous prime is 404414203. The next prime is 404414239. The reversal of 404414228 is 822414404.

It is a self number, because there is not a number n which added to its sum of digits gives 404414228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397538 + ... + 398553.

It is an arithmetic number, because the mean of its divisors is an integer number (59441536).

Almost surely, 2^404414228 is an apocalyptic number.

It is an amenable number.

404414228 is a deficient number, since it is larger than the sum of its proper divisors (308884204).

404414228 is a wasteful number, since it uses less digits than its factorization.

404414228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796222 (or 796220 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 404414228 is about 20110.0529089309. The cubic root of 404414228 is about 739.5067494538.

The spelling of 404414228 in words is "four hundred four million, four hundred fourteen thousand, two hundred twenty-eight".