2000312646 has 8 divisors (see below), whose sum is σ = 4000625304. Its totient is φ = 666770880.

The previous prime is 2000312579. The next prime is 2000312659. The reversal of 2000312646 is 6462130002.

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

2000312646 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166692715 + ... + 166692726.

It is an arithmetic number, because the mean of its divisors is an integer number (500078163).

Almost surely, 2^2000312646 is an apocalyptic number.

2000312646 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.

2000312646 is a wasteful number, since it uses less digits than its factorization.

2000312646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333385446.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2000312646 is about 44724.8549019446. The cubic root of 2000312646 is about 1259.9866980203.

Adding to 2000312646 its reverse (6462130002), we get a palindrome (8462442648).

The spelling of 2000312646 in words is "two billion, three hundred twelve thousand, six hundred forty-six".