1993192338 has 16 divisors (see below), whose sum is σ = 3989304576. Its totient is φ = 663910800.

The previous prime is 1993192297. The next prime is 1993192343. The reversal of 1993192338 is 8332913991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112738 + ... + 129213.

It is an arithmetic number, because the mean of its divisors is an integer number (249331536).

Almost surely, 2^1993192338 is an apocalyptic number.

1993192338 is an abundant number, since it is smaller than the sum of its proper divisors (1996112238).

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

1993192338 is a wasteful number, since it uses less digits than its factorization.

1993192338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243329.

The product of its digits is 314928, while the sum is 48.

The square root of 1993192338 is about 44645.1826964567. The cubic root of 1993192338 is about 1258.4899054308.

The spelling of 1993192338 in words is "one billion, nine hundred ninety-three million, one hundred ninety-two thousand, three hundred thirty-eight".