2887638602 has 4 divisors (see below), whose sum is σ = 4331457906. Its totient is φ = 1443819300.

The previous prime is 2887638571. The next prime is 2887638617. The reversal of 2887638602 is 2068367882.

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

It can be written as a sum of positive squares in only one way, i.e., 2537237641 + 350400961 = 50371^2 + 18719^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721909649 + ... + 721909652.

Almost surely, 2^2887638602 is an apocalyptic number.

2887638602 is a deficient number, since it is larger than the sum of its proper divisors (1443819304).

2887638602 is a wasteful number, since it uses less digits than its factorization.

2887638602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443819303.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 2887638602 is about 53736.7528047611. The cubic root of 2887638602 is about 1424.0140674898.

The spelling of 2887638602 in words is "two billion, eight hundred eighty-seven million, six hundred thirty-eight thousand, six hundred two".