47384656 has 20 divisors (see below), whose sum is σ = 100154304. Its totient is φ = 21538400.

The previous prime is 47384653. The next prime is 47384657. The reversal of 47384656 is 65648374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47384653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134440 + ... + 134791.

Almost surely, 2^47384656 is an apocalyptic number.

It is an amenable number.

47384656 is an abundant number, since it is smaller than the sum of its proper divisors (52769648).

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

47384656 is a wasteful number, since it uses less digits than its factorization.

47384656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269250 (or 269244 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 47384656 is about 6883.6513566566. The cubic root of 47384656 is about 361.8644425953.

The spelling of 47384656 in words is "forty-seven million, three hundred eighty-four thousand, six hundred fifty-six".