2646485632 has 32 divisors (see below), whose sum is σ = 6025482720. Its totient is φ = 1134207744.

The previous prime is 2646485609. The next prime is 2646485641. The reversal of 2646485632 is 2365846462.

It is a tau number, because it is divible by the number of its divisors (32).

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, 1475938 + ... + 1477729.

It is an arithmetic number, because the mean of its divisors is an integer number (188296335).

Almost surely, 2^2646485632 is an apocalyptic number.

It is an amenable number.

2646485632 is an abundant number, since it is smaller than the sum of its proper divisors (3378997088).

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

2646485632 is an equidigital number, since it uses as much as digits as its factorization.

2646485632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953688 (or 2953676 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 46.

The square root of 2646485632 is about 51444.0048207758. The cubic root of 2646485632 is about 1383.2154998033.

The spelling of 2646485632 in words is "two billion, six hundred forty-six million, four hundred eighty-five thousand, six hundred thirty-two".