404160827 has 8 divisors (see below), whose sum is σ = 472640256. Its totient is φ = 338366952.

The previous prime is 404160811. The next prime is 404160829. The reversal of 404160827 is 728061404.

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

It is not a de Polignac number, because 404160827 - 2⁴ = 404160811 is a prime.

It is a super-3 number, since 3×404160827³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 404160793 and 404160802.

It is not an unprimeable number, because it can be changed into a prime (404160829) 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, 671063 + ... + 671664.

It is an arithmetic number, because the mean of its divisors is an integer number (59080032).

Almost surely, 2^404160827 is an apocalyptic number.

404160827 is a deficient number, since it is larger than the sum of its proper divisors (68479429).

404160827 is a wasteful number, since it uses less digits than its factorization.

404160827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342777.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 404160827 is about 20103.7515653174. The cubic root of 404160827 is about 739.3522618933.

The spelling of 404160827 in words is "four hundred four million, one hundred sixty thousand, eight hundred twenty-seven".