2046478512 has 80 divisors (see below), whose sum is σ = 5814627840. Its totient is φ = 616279296.

The previous prime is 2046478501. The next prime is 2046478523. The reversal of 2046478512 is 2158746402.

It is an interprime number because it is at equal distance from previous prime (2046478501) and next prime (2046478523).

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 5562 + ... + 64217.

It is an arithmetic number, because the mean of its divisors is an integer number (72682848).

Almost surely, 2^2046478512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2046478512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2907313920).

2046478512 is an abundant number, since it is smaller than the sum of its proper divisors (3768149328).

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

2046478512 is a wasteful number, since it uses less digits than its factorization.

2046478512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69850 (or 69844 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 2046478512 is about 45238.0206463545. The cubic root of 2046478512 is about 1269.6062829812.

The spelling of 2046478512 in words is "two billion, forty-six million, four hundred seventy-eight thousand, five hundred twelve".