404646002 has 32 divisors (see below), whose sum is σ = 678300480. Its totient is φ = 179919360.

The previous prime is 404645987. The next prime is 404646049. The reversal of 404646002 is 200646404.

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 15 ways as a sum of consecutive naturals, for example, 368318 + ... + 369414.

It is an arithmetic number, because the mean of its divisors is an integer number (21196890).

Almost surely, 2^404646002 is an apocalyptic number.

404646002 is a deficient number, since it is larger than the sum of its proper divisors (273654478).

404646002 is a wasteful number, since it uses less digits than its factorization.

404646002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 404646002 is about 20115.8147237441. The cubic root of 404646002 is about 739.6479954770.

The spelling of 404646002 in words is "four hundred four million, six hundred forty-six thousand, two".