404704744 has 32 divisors (see below), whose sum is σ = 797884200. Its totient is φ = 192165120.

The previous prime is 404704717. The next prime is 404704747. The reversal of 404704744 is 447407404.

It can be written as a sum of positive squares in 4 ways, for example, as 363359844 + 41344900 = 19062^2 + 6430^2 .

It is a super-2 number, since 2×404704744² = 327571859632211072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404704747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 28450.

Almost surely, 2^404704744 is an apocalyptic number.

It is an amenable number.

404704744 is a deficient number, since it is larger than the sum of its proper divisors (393179456).

404704744 is a wasteful number, since it uses less digits than its factorization.

404704744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28693 (or 28689 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 34.

The square root of 404704744 is about 20117.2747657331. The cubic root of 404704744 is about 739.6837850314.

The spelling of 404704744 in words is "four hundred four million, seven hundred four thousand, seven hundred forty-four".