652728994 has 16 divisors (see below), whose sum is σ = 1013895936. Its totient is φ = 314830800.

The previous prime is 652728959. The next prime is 652729009. The reversal of 652728994 is 499827256.

It is an unprimeable number.

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, 3049 + ... + 36259.

It is an arithmetic number, because the mean of its divisors is an integer number (63368496).

Almost surely, 2^652728994 is an apocalyptic number.

652728994 is a deficient number, since it is larger than the sum of its proper divisors (361166942).

652728994 is a wasteful number, since it uses less digits than its factorization.

652728994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33561.

The product of its digits is 2177280, while the sum is 52.

The square root of 652728994 is about 25548.5614859232. The cubic root of 652728994 is about 867.4497005664.

The spelling of 652728994 in words is "six hundred fifty-two million, seven hundred twenty-eight thousand, nine hundred ninety-four".