1996290536 has 16 divisors (see below), whose sum is σ = 3744994500. Its totient is φ = 997625344.

The previous prime is 1996290511. The next prime is 1996290577. The reversal of 1996290536 is 6350926991.

It can be written as a sum of positive squares in 2 ways, for example, as 1954170436 + 42120100 = 44206^2 + 6490^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48425 + ... + 79608.

Almost surely, 2^1996290536 is an apocalyptic number.

It is an amenable number.

1996290536 is a deficient number, since it is larger than the sum of its proper divisors (1748703964).

1996290536 is a wasteful number, since it uses less digits than its factorization.

1996290536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129988 (or 129984 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 50.

The square root of 1996290536 is about 44679.8672334643. The cubic root of 1996290536 is about 1259.1416291943.

The spelling of 1996290536 in words is "one billion, nine hundred ninety-six million, two hundred ninety thousand, five hundred thirty-six".