2646903828 has 24 divisors (see below), whose sum is σ = 6203085280. Its totient is φ = 878447520.

The previous prime is 2646903823. The next prime is 2646903839. The reversal of 2646903828 is 8283096462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646903823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478858 + ... + 484353.

Almost surely, 2^2646903828 is an apocalyptic number.

It is an amenable number.

2646903828 is an abundant number, since it is smaller than the sum of its proper divisors (3556181452).

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

2646903828 is a wasteful number, since it uses less digits than its factorization.

2646903828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963447 (or 963445 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 2646903828 is about 51448.0692349091. The cubic root of 2646903828 is about 1383.2883542479.

The spelling of 2646903828 in words is "two billion, six hundred forty-six million, nine hundred three thousand, eight hundred twenty-eight".