404766260 has 24 divisors (see below), whose sum is σ = 900010440. Its totient is φ = 152382464.

The previous prime is 404766251. The next prime is 404766269. The reversal of 404766260 is 62667404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (404766251) and next prime (404766269).

It can be written as a sum of positive squares in 4 ways, for example, as 29724304 + 375041956 = 5452^2 + 19366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404766260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404766269) 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 7 ways as a sum of consecutive naturals, for example, 594905 + ... + 595584.

It is an arithmetic number, because the mean of its divisors is an integer number (37500435).

Almost surely, 2^404766260 is an apocalyptic number.

It is an amenable number.

404766260 is an abundant number, since it is smaller than the sum of its proper divisors (495244180).

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

404766260 is a wasteful number, since it uses less digits than its factorization.

404766260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190515 (or 1190513 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 404766260 is about 20118.8036423640. The cubic root of 404766260 is about 739.7212609799.

It can be divided in two parts, 4047 and 66260, that added together give a palindrome (70307).

The spelling of 404766260 in words is "four hundred four million, seven hundred sixty-six thousand, two hundred sixty".