512728001 has 8 divisors (see below), whose sum is σ = 537450144. Its totient is φ = 488587680.

The previous prime is 512727979. The next prime is 512728039. The reversal of 512728001 is 100827215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512728001 - 2¹⁸ = 512465857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512728061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143651 + ... + 147176.

It is an arithmetic number, because the mean of its divisors is an integer number (67181268).

Almost surely, 2^512728001 is an apocalyptic number.

It is an amenable number.

512728001 is a deficient number, since it is larger than the sum of its proper divisors (24722143).

512728001 is a wasteful number, since it uses less digits than its factorization.

512728001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290911.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 512728001 is about 22643.4979850729. The cubic root of 512728001 is about 800.3789876196.

The spelling of 512728001 in words is "five hundred twelve million, seven hundred twenty-eight thousand, one".