2798965764 has 36 divisors (see below), whose sum is σ = 8085901824. Its totient is φ = 799704432.

The previous prime is 2798965739. The next prime is 2798965783. The reversal of 2798965764 is 4675698972.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5553252 + ... + 5553755.

It is an arithmetic number, because the mean of its divisors is an integer number (224608384).

Almost surely, 2^2798965764 is an apocalyptic number.

It is an amenable number.

2798965764 is an abundant number, since it is smaller than the sum of its proper divisors (5286936060).

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

2798965764 is a wasteful number, since it uses less digits than its factorization.

2798965764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11107024 (or 11107019 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The square root of 2798965764 is about 52905.2527070800. The cubic root of 2798965764 is about 1409.2861876599.

The spelling of 2798965764 in words is "two billion, seven hundred ninety-eight million, nine hundred sixty-five thousand, seven hundred sixty-four".