406446002 has 8 divisors (see below), whose sum is σ = 610015536. Its totient is φ = 203107492.

The previous prime is 406445959. The next prime is 406446011. The reversal of 406446002 is 200644604.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53288 + ... + 60435.

It is an arithmetic number, because the mean of its divisors is an integer number (76251942).

Almost surely, 2^406446002 is an apocalyptic number.

406446002 is a deficient number, since it is larger than the sum of its proper divisors (203569534).

406446002 is a wasteful number, since it uses less digits than its factorization.

406446002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115512.

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

The square root of 406446002 is about 20160.5059956341. The cubic root of 406446002 is about 740.7431067013.

The spelling of 406446002 in words is "four hundred six million, four hundred forty-six thousand, two".