404229827 has 8 divisors (see below), whose sum is σ = 417220800. Its totient is φ = 391443624.

The previous prime is 404229823. The next prime is 404229851. The reversal of 404229827 is 728922404.

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 404229827 - 2² = 404229823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404229821) 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, 47177 + ... + 55082.

It is an arithmetic number, because the mean of its divisors is an integer number (52152600).

Almost surely, 2^404229827 is an apocalyptic number.

404229827 is a deficient number, since it is larger than the sum of its proper divisors (12990973).

404229827 is a wasteful number, since it uses less digits than its factorization.

404229827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102385.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 404229827 is about 20105.4675896881. The cubic root of 404229827 is about 739.3943345862.

The spelling of 404229827 in words is "four hundred four million, two hundred twenty-nine thousand, eight hundred twenty-seven".