404025260 has 24 divisors (see below), whose sum is σ = 849085440. Its totient is φ = 161489664.

The previous prime is 404025257. The next prime is 404025299. The reversal of 404025260 is 62520404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22997 + ... + 36563.

It is an arithmetic number, because the mean of its divisors is an integer number (35378560).

Almost surely, 2^404025260 is an apocalyptic number.

It is an amenable number.

404025260 is an abundant number, since it is smaller than the sum of its proper divisors (445060180).

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

404025260 is a wasteful number, since it uses less digits than its factorization.

404025260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15065 (or 15063 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 404025260 is about 20100.3795984056. The cubic root of 404025260 is about 739.2695860785.

Adding to 404025260 its reverse (62520404), we get a palindrome (466545664).

The spelling of 404025260 in words is "four hundred four million, twenty-five thousand, two hundred sixty".