1996292394 has 24 divisors (see below), whose sum is σ = 4332334500. Its totient is φ = 664348608.

The previous prime is 1996292393. The next prime is 1996292407. The reversal of 1996292394 is 4932926991.

1996292394 is a `hidden beast` number, since 1 + 9 + 9 + 629 + 2 + 3 + 9 + 4 = 666.

1996292394 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1657548369 + 338744025 = 40713^2 + 18405^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1996292394.

It is not an unprimeable number, because it can be changed into a prime (1996292393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78769 + ... + 100980.

Almost surely, 2^1996292394 is an apocalyptic number.

1996292394 is an abundant number, since it is smaller than the sum of its proper divisors (2336042106).

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

1996292394 is a wasteful number, since it uses less digits than its factorization.

1996292394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180374 (or 180371 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 54.

The square root of 1996292394 is about 44679.8880258221. Note that the first 3 decimals coincide. The cubic root of 1996292394 is about 1259.1420198329.

The spelling of 1996292394 in words is "one billion, nine hundred ninety-six million, two hundred ninety-two thousand, three hundred ninety-four".