47852804436 has 12 divisors (see below), whose sum is σ = 111656543712. Its totient is φ = 15950934808.

The previous prime is 47852804429. The next prime is 47852804449. The reversal of 47852804436 is 63440825874.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×47852804436² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1993866840 + ... + 1993866863.

It is an arithmetic number, because the mean of its divisors is an integer number (9304711976).

Almost surely, 2^47852804436 is an apocalyptic number.

It is an amenable number.

47852804436 is an abundant number, since it is smaller than the sum of its proper divisors (63803739276).

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

47852804436 is a wasteful number, since it uses less digits than its factorization.

47852804436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987733710 (or 3987733708 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 47852804436 in words is "forty-seven billion, eight hundred fifty-two million, eight hundred four thousand, four hundred thirty-six".