2046478784 has 28 divisors (see below), whose sum is σ = 4641122544. Its totient is φ = 877062144.

The previous prime is 2046478741. The next prime is 2046478801. The reversal of 2046478784 is 4878746402.

It is a tau number, because it is divible by the number of its divisors (28).

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, 2283569 + ... + 2284464.

Almost surely, 2^2046478784 is an apocalyptic number.

It is an amenable number.

2046478784 is an abundant number, since it is smaller than the sum of its proper divisors (2594643760).

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

2046478784 is an equidigital number, since it uses as much as digits as its factorization.

2046478784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568052 (or 4568042 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 50.

The square root of 2046478784 is about 45238.0236526752. The cubic root of 2046478784 is about 1269.6063392295.

The spelling of 2046478784 in words is "two billion, forty-six million, four hundred seventy-eight thousand, seven hundred eighty-four".