652066506 has 48 divisors (see below), whose sum is σ = 1738848384. Its totient is φ = 171973152.

The previous prime is 652066483. The next prime is 652066507. The reversal of 652066506 is 605660256.

It is not an unprimeable number, because it can be changed into a prime (652066507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197406 + ... + 200681.

It is an arithmetic number, because the mean of its divisors is an integer number (36226008).

Almost surely, 2^652066506 is an apocalyptic number.

652066506 is an abundant number, since it is smaller than the sum of its proper divisors (1086781878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

652066506 is a wasteful number, since it uses less digits than its factorization.

652066506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398115 (or 398112 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 652066506 is about 25535.5929243869. The cubic root of 652066506 is about 867.1561282189.

The spelling of 652066506 in words is "six hundred fifty-two million, sixty-six thousand, five hundred six".