475728057 has 48 divisors (see below), whose sum is σ = 799518720. Its totient is φ = 266983776.

The previous prime is 475728013. The next prime is 475728083. The reversal of 475728057 is 750827574.

It is not a de Polignac number, because 475728057 - 2⁸ = 475727801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475720057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1083444 + ... + 1083882.

It is an arithmetic number, because the mean of its divisors is an integer number (16656640).

Almost surely, 2^475728057 is an apocalyptic number.

It is an amenable number.

475728057 is a deficient number, since it is larger than the sum of its proper divisors (323790663).

475728057 is a wasteful number, since it uses less digits than its factorization.

475728057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 475728057 is about 21811.1910953987. The cubic root of 475728057 is about 780.6438126318.

The spelling of 475728057 in words is "four hundred seventy-five million, seven hundred twenty-eight thousand, fifty-seven".