1996045893 has 36 divisors (see below), whose sum is σ = 3055485888. Its totient is φ = 1255454640.

The previous prime is 1996045873. The next prime is 1996045937. The reversal of 1996045893 is 3985406991.

1996045893 is a `hidden beast` number, since 19 + 96 + 0 + 458 + 93 = 666.

It is not a de Polignac number, because 1996045893 - 2⁶ = 1996045829 is a prime.

It is a super-3 number, since 3×1996045893³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996045873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 879346 + ... + 881612.

It is an arithmetic number, because the mean of its divisors is an integer number (84874608).

Almost surely, 2^1996045893 is an apocalyptic number.

It is an amenable number.

1996045893 is a deficient number, since it is larger than the sum of its proper divisors (1059439995).

1996045893 is a wasteful number, since it uses less digits than its factorization.

1996045893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582 (or 2560 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The square root of 1996045893 is about 44677.1294176338. The cubic root of 1996045893 is about 1259.0901916632.

The spelling of 1996045893 in words is "one billion, nine hundred ninety-six million, forty-five thousand, eight hundred ninety-three".