47752528 has 10 divisors (see below), whose sum is σ = 92520554. Its totient is φ = 23876256.

The previous prime is 47752501. The next prime is 47752543. The reversal of 47752528 is 82525774.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43138624 + 4613904 = 6568^2 + 2148^2 .

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 as a sum of consecutive naturals, namely, 1492251 + ... + 1492282.

Almost surely, 2^47752528 is an apocalyptic number.

It is an amenable number.

47752528 is a deficient number, since it is larger than the sum of its proper divisors (44768026).

47752528 is a wasteful number, since it uses less digits than its factorization.

47752528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2984541 (or 2984535 counting only the distinct ones).

The product of its digits is 156800, while the sum is 40.

The square root of 47752528 is about 6910.3203977819. The cubic root of 47752528 is about 362.7984775946.

The spelling of 47752528 in words is "forty-seven million, seven hundred fifty-two thousand, five hundred twenty-eight".