47528805 has 16 divisors (see below), whose sum is σ = 76411584. Its totient is φ = 25226880.

The previous prime is 47528801. The next prime is 47528827. The reversal of 47528805 is 50882574.

It is not a de Polignac number, because 47528805 - 2² = 47528801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47528801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4344 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (4775724).

Almost surely, 2^47528805 is an apocalyptic number.

It is an amenable number.

47528805 is a deficient number, since it is larger than the sum of its proper divisors (28882779).

47528805 is a wasteful number, since it uses less digits than its factorization.

47528805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15236.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 47528805 is about 6894.1137936649. The cubic root of 47528805 is about 362.2310140883.

The spelling of 47528805 in words is "forty-seven million, five hundred twenty-eight thousand, eight hundred five".