404070863 has 8 divisors (see below), whose sum is σ = 466556832. Its totient is φ = 342775296.

The previous prime is 404070851. The next prime is 404070899. The reversal of 404070863 is 368070404.

It is a happy number.

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 404070863 - 2⁸ = 404070607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404010863) 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, 296870 + ... + 298227.

It is an arithmetic number, because the mean of its divisors is an integer number (58319604).

Almost surely, 2^404070863 is an apocalyptic number.

404070863 is a deficient number, since it is larger than the sum of its proper divisors (62485969).

404070863 is an equidigital number, since it uses as much as digits as its factorization.

404070863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595201.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 404070863 is about 20101.5139479592. The cubic root of 404070863 is about 739.2973992261.

The spelling of 404070863 in words is "four hundred four million, seventy thousand, eight hundred sixty-three".