404614228 has 6 divisors (see below), whose sum is σ = 708074906. Its totient is φ = 202307112.

The previous prime is 404614207. The next prime is 404614267. The reversal of 404614228 is 822416404.

It can be written as a sum of positive squares in only one way, i.e., 353891344 + 50722884 = 18812^2 + 7122^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404614228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50576775 + ... + 50576782.

Almost surely, 2^404614228 is an apocalyptic number.

It is an amenable number.

404614228 is a deficient number, since it is larger than the sum of its proper divisors (303460678).

404614228 is a wasteful number, since it uses less digits than its factorization.

404614228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101153561 (or 101153559 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 404614228 is about 20115.0249316276. The cubic root of 404614228 is about 739.6286351881.

The spelling of 404614228 in words is "four hundred four million, six hundred fourteen thousand, two hundred twenty-eight".