47306884 has 27 divisors (see below), whose sum is σ = 87858981. Its totient is φ = 22284720.

The previous prime is 47306879. The next prime is 47306887. The reversal of 47306884 is 48860374.

The square root of 47306884 is 6878.

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

It can be written as a sum of positive squares in only one way, i.e., 521284 + 46785600 = 722^2 + 6840^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47306887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 261274 + ... + 261454.

Almost surely, 2^47306884 is an apocalyptic number.

47306884 is the 6878-th square number.

It is an amenable number.

47306884 is a deficient number, since it is larger than the sum of its proper divisors (40552097).

47306884 is a wasteful number, since it uses less digits than its factorization.

47306884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The cubic root of 47306884 is about 361.6663592580. Note that the first 3 decimals are identical.

The spelling of 47306884 in words is "forty-seven million, three hundred six thousand, eight hundred eighty-four".