1048644916 has 24 divisors (see below), whose sum is σ = 2006887680. Its totient is φ = 475483200.

The previous prime is 1048644869. The next prime is 1048644917. The reversal of 1048644916 is 6194468401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048644917) 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, 11140 + ... + 47131.

It is an arithmetic number, because the mean of its divisors is an integer number (83620320).

Almost surely, 2^1048644916 is an apocalyptic number.

It is an amenable number.

1048644916 is a deficient number, since it is larger than the sum of its proper divisors (958242764).

1048644916 is a wasteful number, since it uses less digits than its factorization.

1048644916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58695 (or 58693 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 1048644916 is about 32382.7873414257. The cubic root of 1048644916 is about 1015.9589297160.

The spelling of 1048644916 in words is "one billion, forty-eight million, six hundred forty-four thousand, nine hundred sixteen".