2887628573 has 4 divisors (see below), whose sum is σ = 2890424988. Its totient is φ = 2884832160.

The previous prime is 2887628567. The next prime is 2887628609. The reversal of 2887628573 is 3758267882.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2217750649 + 669877924 = 47093^2 + 25882^2 .

It is a cyclic number.

It is not a de Polignac number, because 2887628573 - 2²² = 2883434269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887628503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396658 + ... + 1398723.

It is an arithmetic number, because the mean of its divisors is an integer number (722606247).

Almost surely, 2^2887628573 is an apocalyptic number.

It is an amenable number.

2887628573 is a deficient number, since it is larger than the sum of its proper divisors (2796415).

2887628573 is a wasteful number, since it uses less digits than its factorization.

2887628573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796414.

The product of its digits is 9031680, while the sum is 56.

The square root of 2887628573 is about 53736.6594886582. The cubic root of 2887628573 is about 1424.0124189163.

The spelling of 2887628573 in words is "two billion, eight hundred eighty-seven million, six hundred twenty-eight thousand, five hundred seventy-three".