673884550 has 12 divisors (see below), whose sum is σ = 1253425356. Its totient is φ = 269553800.

The previous prime is 673884529. The next prime is 673884577. The reversal of 673884550 is 55488376.

It is a self number, because there is not a number n which added to its sum of digits gives 673884550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6738796 + ... + 6738895.

It is an arithmetic number, because the mean of its divisors is an integer number (104452113).

Almost surely, 2^673884550 is an apocalyptic number.

673884550 is a deficient number, since it is larger than the sum of its proper divisors (579540806).

673884550 is a wasteful number, since it uses less digits than its factorization.

673884550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13477703 (or 13477698 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 673884550 is about 25959.2863923491. The cubic root of 673884550 is about 876.7218557079.

The spelling of 673884550 in words is "six hundred seventy-three million, eight hundred eighty-four thousand, five hundred fifty".