2046463456 has 24 divisors (see below), whose sum is σ = 4204149264. Its totient is φ = 978743040.

The previous prime is 2046463427. The next prime is 2046463483. The reversal of 2046463456 is 6543646402.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389525 + ... + 1390996.

It is an arithmetic number, because the mean of its divisors is an integer number (175172886).

Almost surely, 2^2046463456 is an apocalyptic number.

It is an amenable number.

2046463456 is an abundant number, since it is smaller than the sum of its proper divisors (2157685808).

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

2046463456 is a wasteful number, since it uses less digits than its factorization.

2046463456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780554 (or 2780546 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The square root of 2046463456 is about 45237.8542373530. The cubic root of 2046463456 is about 1269.6031694639.

The spelling of 2046463456 in words is "two billion, forty-six million, four hundred sixty-three thousand, four hundred fifty-six".