404669796 has 12 divisors (see below), whose sum is σ = 944229552. Its totient is φ = 134889928.

The previous prime is 404669789. The next prime is 404669813. The reversal of 404669796 is 697966404.

It is a tau number, because it is divible by the number of its divisors (12).

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, 16861230 + ... + 16861253.

It is an arithmetic number, because the mean of its divisors is an integer number (78685796).

Almost surely, 2^404669796 is an apocalyptic number.

It is an amenable number.

404669796 is an abundant number, since it is smaller than the sum of its proper divisors (539559756).

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

404669796 is a wasteful number, since it uses less digits than its factorization.

404669796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33722490 (or 33722488 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The square root of 404669796 is about 20116.4061402627. The cubic root of 404669796 is about 739.6624927902.

The spelling of 404669796 in words is "four hundred four million, six hundred sixty-nine thousand, seven hundred ninety-six".