1933791336 has 24 divisors (see below), whose sum is σ = 5237351730. Its totient is φ = 644597088.

The previous prime is 1933791289. The next prime is 1933791341. The reversal of 1933791336 is 6331973391.

It can be written as a sum of positive squares in only one way, i.e., 1839895236 + 93896100 = 42894^2 + 9690^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1933791291 and 1933791300.

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 5 ways as a sum of consecutive naturals, for example, 13429035 + ... + 13429178.

Almost surely, 2^1933791336 is an apocalyptic number.

It is an amenable number.

1933791336 is an abundant number, since it is smaller than the sum of its proper divisors (3303560394).

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

1933791336 is a wasteful number, since it uses less digits than its factorization.

1933791336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26858225 (or 26858218 counting only the distinct ones).

The product of its digits is 275562, while the sum is 45.

The square root of 1933791336 is about 43974.8943830454. The cubic root of 1933791336 is about 1245.8618003744.

The spelling of 1933791336 in words is "one billion, nine hundred thirty-three million, seven hundred ninety-one thousand, three hundred thirty-six".