47524288 has 56 divisors (see below), whose sum is σ = 110329472. Its totient is φ = 19885824.

The previous prime is 47524273. The next prime is 47524291. The reversal of 47524288 is 88242574.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 47524288.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18031 + ... + 20497.

Almost surely, 2^47524288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47524288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55164736).

47524288 is an abundant number, since it is smaller than the sum of its proper divisors (62805184).

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

47524288 is a wasteful number, since it uses less digits than its factorization.

47524288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529 (or 2519 counting only the distinct ones).

The product of its digits is 143360, while the sum is 40.

The square root of 47524288 is about 6893.7861875750. The cubic root of 47524288 is about 362.2195385959.

The spelling of 47524288 in words is "forty-seven million, five hundred twenty-four thousand, two hundred eighty-eight".