652341632 has 32 divisors (see below), whose sum is σ = 1301760720. Its totient is φ = 325625344.

The previous prime is 652341607. The next prime is 652341643. The reversal of 652341632 is 236143256.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78878 + ... + 86754.

Almost surely, 2^652341632 is an apocalyptic number.

It is an amenable number.

652341632 is a deficient number, since it is larger than the sum of its proper divisors (649419088).

652341632 is an equidigital number, since it uses as much as digits as its factorization.

652341632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538 (or 8526 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 652341632 is about 25540.9794643823. The cubic root of 652341632 is about 867.2780706120.

Adding to 652341632 its reverse (236143256), we get a palindrome (888484888).

It can be divided in two parts, 65234 and 1632, that added together give a palindrome (66866).

The spelling of 652341632 in words is "six hundred fifty-two million, three hundred forty-one thousand, six hundred thirty-two".