47528450 has 12 divisors (see below), whose sum is σ = 88403010. Its totient is φ = 19011360.

The previous prime is 47528449. The next prime is 47528489. The reversal of 47528450 is 5482574.

It can be written as a sum of positive squares in 3 ways, for example, as 28718881 + 18809569 = 5359^2 + 4337^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47528450.

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 5 ways as a sum of consecutive naturals, for example, 475235 + ... + 475334.

Almost surely, 2^47528450 is an apocalyptic number.

47528450 is a deficient number, since it is larger than the sum of its proper divisors (40874560).

47528450 is a wasteful number, since it uses less digits than its factorization.

47528450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950581 (or 950576 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 47528450 is about 6894.0880470154. The cubic root of 47528450 is about 362.2301122329.

The spelling of 47528450 in words is "forty-seven million, five hundred twenty-eight thousand, four hundred fifty".