404622006 has 8 divisors (see below), whose sum is σ = 809244024. Its totient is φ = 134874000.

The previous prime is 404621993. The next prime is 404622019. The reversal of 404622006 is 600226404.

It is an interprime number because it is at equal distance from previous prime (404621993) and next prime (404622019).

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

404622006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33718495 + ... + 33718506.

It is an arithmetic number, because the mean of its divisors is an integer number (101155503).

Almost surely, 2^404622006 is an apocalyptic number.

404622006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404622006 is a wasteful number, since it uses less digits than its factorization.

404622006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67437006.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 404622006 is about 20115.2182687636. The cubic root of 404622006 is about 739.6333745128.

The spelling of 404622006 in words is "four hundred four million, six hundred twenty-two thousand, six".