8573475128 has 16 divisors (see below), whose sum is σ = 16509733080. Its totient is φ = 4170879648.

The previous prime is 8573475107. The next prime is 8573475137. The reversal of 8573475128 is 8215743758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14481926 + ... + 14482517.

Almost surely, 2^8573475128 is an apocalyptic number.

It is an amenable number.

8573475128 is a deficient number, since it is larger than the sum of its proper divisors (7936257952).

8573475128 is a wasteful number, since it uses less digits than its factorization.

8573475128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28964486 (or 28964482 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 50.

The square root of 8573475128 is about 92593.0619863065. The cubic root of 8573475128 is about 2046.6910829504.

The spelling of 8573475128 in words is "eight billion, five hundred seventy-three million, four hundred seventy-five thousand, one hundred twenty-eight".