2838777664 has 28 divisors (see below), whose sum is σ = 5712549408. Its totient is φ = 1399395200.

The previous prime is 2838777637. The next prime is 2838777671. The reversal of 2838777664 is 4667778382.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2838777599 and 2838777608.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 307822 + ... + 316909.

Almost surely, 2^2838777664 is an apocalyptic number.

It is an amenable number.

2838777664 is an abundant number, since it is smaller than the sum of its proper divisors (2873771744).

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

2838777664 is an equidigital number, since it uses as much as digits as its factorization.

2838777664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624814 (or 624804 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 58.

The square root of 2838777664 is about 53280.1807804741. The cubic root of 2838777664 is about 1415.9365522126.

The spelling of 2838777664 in words is "two billion, eight hundred thirty-eight million, seven hundred seventy-seven thousand, six hundred sixty-four".