2873328864 has 48 divisors (see below), whose sum is σ = 8619988608. Its totient is φ = 820950912.

The previous prime is 2873328863. The next prime is 2873328881. The reversal of 2873328864 is 4688233782.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873328863) 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, 2137222 + ... + 2138565.

It is an arithmetic number, because the mean of its divisors is an integer number (179583096).

Almost surely, 2^2873328864 is an apocalyptic number.

2873328864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2873328864 is an abundant number, since it is smaller than the sum of its proper divisors (5746659744).

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

2873328864 is a wasteful number, since it uses less digits than its factorization.

2873328864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275807 (or 4275799 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 2873328864 is about 53603.4407850839. The cubic root of 2873328864 is about 1421.6579299487.

The spelling of 2873328864 in words is "two billion, eight hundred seventy-three million, three hundred twenty-eight thousand, eight hundred sixty-four".