404512260 has 48 divisors (see below), whose sum is σ = 1151841600. Its totient is φ = 106040704.

The previous prime is 404512249. The next prime is 404512267. The reversal of 404512260 is 62215404.

It is a self number, because there is not a number n which added to its sum of digits gives 404512260.

It is not an unprimeable number, because it can be changed into a prime (404512267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53595 + ... + 60674.

It is an arithmetic number, because the mean of its divisors is an integer number (23996700).

Almost surely, 2^404512260 is an apocalyptic number.

It is an amenable number.

404512260 is an abundant number, since it is smaller than the sum of its proper divisors (747329340).

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

404512260 is a wasteful number, since it uses less digits than its factorization.

404512260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114340 (or 114338 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 404512260 is about 20112.4901491586. The cubic root of 404512260 is about 739.5664979853.

Adding to 404512260 its reverse (62215404), we get a palindrome (466727664).

The spelling of 404512260 in words is "four hundred four million, five hundred twelve thousand, two hundred sixty".