652388982436 has 27 divisors (see below), whose sum is σ = 1147456925643. Its totient is φ = 324552424920.

The previous prime is 652388982433. The next prime is 652388982569. The reversal of 652388982436 is 634289883256.

The square root of 652388982436 is 807706.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×652388982436² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652388982433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 360235971 + ... + 360237781.

Almost surely, 2^652388982436 is an apocalyptic number.

652388982436 is the 807706-th square number.

It is an amenable number.

652388982436 is a deficient number, since it is larger than the sum of its proper divisors (495067943207).

652388982436 is an frugal number, since it uses more digits than its factorization.

652388982436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072 (or 2036 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 64.

Multiplying 652388982436 by its sum of digits (64), we get a square (41752894875904 = 6461648²).

The spelling of 652388982436 in words is "six hundred fifty-two billion, three hundred eighty-eight million, nine hundred eighty-two thousand, four hundred thirty-six".