512728083 has 64 divisors (see below), whose sum is σ = 898007040. Its totient is φ = 283046400.

The previous prime is 512728081. The next prime is 512728093. The reversal of 512728083 is 380827215.

It is not a de Polignac number, because 512728083 - 2¹ = 512728081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512728081) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 983863 + ... + 984383.

It is an arithmetic number, because the mean of its divisors is an integer number (14031360).

Almost surely, 2^512728083 is an apocalyptic number.

512728083 is a deficient number, since it is larger than the sum of its proper divisors (385278957).

512728083 is a wasteful number, since it uses less digits than its factorization.

512728083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 512728083 is about 22643.4997957471. The cubic root of 512728083 is about 800.3790302875.

The spelling of 512728083 in words is "five hundred twelve million, seven hundred twenty-eight thousand, eighty-three".