2873262528 has 168 divisors, whose sum is σ = 8733129600. Its totient is φ = 901601280.

The previous prime is 2873262523. The next prime is 2873262571. The reversal of 2873262528 is 8252623782.

It is a happy number.

2873262528 is a `hidden beast` number, since 287 + 326 + 25 + 28 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873262521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658498 + ... + 662846.

Almost surely, 2^2873262528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2873262528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4366564800).

2873262528 is an abundant number, since it is smaller than the sum of its proper divisors (5859867072).

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

2873262528 is a wasteful number, since it uses less digits than its factorization.

2873262528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435 (or 4422 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2873262528 is about 53602.8220152633. The cubic root of 2873262528 is about 1421.6469893486.

The spelling of 2873262528 in words is "two billion, eight hundred seventy-three million, two hundred sixty-two thousand, five hundred twenty-eight".