404768263 has 8 divisors (see below), whose sum is σ = 408511280. Its totient is φ = 401042880.

The previous prime is 404768257. The next prime is 404768269. The reversal of 404768263 is 362867404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (404768257) and next prime (404768269).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 404768263 - 2⁹ = 404767751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404768269) 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, 44131 + ... + 52507.

It is an arithmetic number, because the mean of its divisors is an integer number (51063910).

Almost surely, 2^404768263 is an apocalyptic number.

404768263 is a deficient number, since it is larger than the sum of its proper divisors (3743017).

404768263 is a wasteful number, since it uses less digits than its factorization.

404768263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8817.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 404768263 is about 20118.8534216043. The cubic root of 404768263 is about 739.7224811567.

The spelling of 404768263 in words is "four hundred four million, seven hundred sixty-eight thousand, two hundred sixty-three".