2803688634 has 32 divisors (see below), whose sum is σ = 5690805120. Its totient is φ = 920751552.

The previous prime is 2803688627. The next prime is 2803688647. The reversal of 2803688634 is 4368863082.

It is a happy number.

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 in 15 ways as a sum of consecutive naturals, for example, 110232 + ... + 133260.

It is an arithmetic number, because the mean of its divisors is an integer number (177837660).

Almost surely, 2^2803688634 is an apocalyptic number.

2803688634 is an abundant number, since it is smaller than the sum of its proper divisors (2887116486).

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

2803688634 is a wasteful number, since it uses less digits than its factorization.

2803688634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23334.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The square root of 2803688634 is about 52949.8690649939. The cubic root of 2803688634 is about 1410.0784011533.

The spelling of 2803688634 in words is "two billion, eight hundred three million, six hundred eighty-eight thousand, six hundred thirty-four".