1673871928 has 16 divisors (see below), whose sum is σ = 3141321480. Its totient is φ = 836186208.

The previous prime is 1673871911. The next prime is 1673871929. The reversal of 1673871928 is 8291783761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673871929) 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 3 ways as a sum of consecutive naturals, for example, 84175 + ... + 102142.

Almost surely, 2^1673871928 is an apocalyptic number.

It is an amenable number.

1673871928 is a deficient number, since it is larger than the sum of its proper divisors (1467449552).

1673871928 is a wasteful number, since it uses less digits than its factorization.

1673871928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187446 (or 187442 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 52.

The square root of 1673871928 is about 40912.9799452448. The cubic root of 1673871928 is about 1187.3372016603.

The spelling of 1673871928 in words is "one billion, six hundred seventy-three million, eight hundred seventy-one thousand, nine hundred twenty-eight".