1672675938 has 24 divisors (see below), whose sum is σ = 3626723100. Its totient is φ = 557159904.

The previous prime is 1672675889. The next prime is 1672675967. The reversal of 1672675938 is 8395762761.

It can be written as a sum of positive squares in 2 ways, for example, as 1647304569 + 25371369 = 40587^2 + 5037^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6793 + ... + 58236.

Almost surely, 2^1672675938 is an apocalyptic number.

1672675938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1672675938 is an abundant number, since it is smaller than the sum of its proper divisors (1954047162).

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

1672675938 is a wasteful number, since it uses less digits than its factorization.

1672675938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66466 (or 66463 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 1672675938 is about 40898.3610674071. The cubic root of 1672675938 is about 1187.0543481278.

The spelling of 1672675938 in words is "one billion, six hundred seventy-two million, six hundred seventy-five thousand, nine hundred thirty-eight".