2783326164 has 48 divisors (see below), whose sum is σ = 6778416960. Its totient is φ = 888060160.

The previous prime is 2783326153. The next prime is 2783326171. The reversal of 2783326164 is 4616233872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27294 + ... + 79445.

It is an arithmetic number, because the mean of its divisors is an integer number (141217020).

Almost surely, 2^2783326164 is an apocalyptic number.

It is an amenable number.

2783326164 is an abundant number, since it is smaller than the sum of its proper divisors (3995090796).

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

2783326164 is a wasteful number, since it uses less digits than its factorization.

2783326164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106840 (or 106838 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 2783326164 is about 52757.2380247488. The cubic root of 2783326164 is about 1406.6564244093.

The spelling of 2783326164 in words is "two billion, seven hundred eighty-three million, three hundred twenty-six thousand, one hundred sixty-four".