2644030932 has 12 divisors (see below), whose sum is σ = 6169405536. Its totient is φ = 881343640.

The previous prime is 2644030867. The next prime is 2644030967. The reversal of 2644030932 is 2390304462.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2644030893 and 2644030902.

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, 110167944 + ... + 110167967.

It is an arithmetic number, because the mean of its divisors is an integer number (514117128).

Almost surely, 2^2644030932 is an apocalyptic number.

It is an amenable number.

2644030932 is an abundant number, since it is smaller than the sum of its proper divisors (3525374604).

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

2644030932 is a wasteful number, since it uses less digits than its factorization.

2644030932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220335918 (or 220335916 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 2644030932 is about 51420.1413066903. The cubic root of 2644030932 is about 1382.7877086524.

The spelling of 2644030932 in words is "two billion, six hundred forty-four million, thirty thousand, nine hundred thirty-two".