652119636 has 144 divisors (see below), whose sum is σ = 1850083200. Its totient is φ = 178036992.

The previous prime is 652119631. The next prime is 652119661. The reversal of 652119636 is 636911256.

It is a junction number, because it is equal to n+sod(n) for n = 652119594 and 652119603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652119631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2847570 + ... + 2847798.

It is an arithmetic number, because the mean of its divisors is an integer number (12847800).

Almost surely, 2^652119636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652119636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925041600).

652119636 is an abundant number, since it is smaller than the sum of its proper divisors (1197963564).

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

652119636 is a wasteful number, since it uses less digits than its factorization.

652119636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 437 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 652119636 is about 25536.6332158333. The cubic root of 652119636 is about 867.1796793717.

It can be divided in two parts, 65211 and 9636, that added together give a palindrome (74847).

The spelling of 652119636 in words is "six hundred fifty-two million, one hundred nineteen thousand, six hundred thirty-six".