3996047436 has 48 divisors (see below), whose sum is σ = 9646092288. Its totient is φ = 1286208000.

The previous prime is 3996047423. The next prime is 3996047509. The reversal of 3996047436 is 6347406993.

It is a super-2 number, since 2×3996047436² = 31936790221524348192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160636 + ... + 183836.

It is an arithmetic number, because the mean of its divisors is an integer number (200960256).

Almost surely, 2^3996047436 is an apocalyptic number.

It is an amenable number.

3996047436 is an abundant number, since it is smaller than the sum of its proper divisors (5650044852).

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

3996047436 is a wasteful number, since it uses less digits than its factorization.

3996047436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23702 (or 23700 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 51.

The square root of 3996047436 is about 63214.2977181587. The cubic root of 3996047436 is about 1586.8780209666.

The spelling of 3996047436 in words is "three billion, nine hundred ninety-six million, forty-seven thousand, four hundred thirty-six".