47470822884 has 27 divisors (see below), whose sum is σ = 119998995753. Its totient is φ = 15823171872.

The previous prime is 47470822849. The next prime is 47470822891. The reversal of 47470822884 is 48822807474.

The square root of 47470822884 is 217878.

It is a perfect power (a square), and thus also a powerful number.

47470822884 is a `hidden beast` number, since 474 + 70 + 8 + 2 + 28 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6069968100 + 41400854784 = 77910^2 + 203472^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47470822884.

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 8 ways as a sum of consecutive naturals, for example, 1289112 + ... + 1325424.

Almost surely, 2^47470822884 is an apocalyptic number.

47470822884 is the 217878-th square number.

It is an amenable number.

47470822884 is an abundant number, since it is smaller than the sum of its proper divisors (72528172869).

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

47470822884 is an frugal number, since it uses more digits than its factorization.

47470822884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72636 (or 36318 counting only the distinct ones).

The product of its (nonzero) digits is 6422528, while the sum is 54.

The spelling of 47470822884 in words is "forty-seven billion, four hundred seventy million, eight hundred twenty-two thousand, eight hundred eighty-four".