652856236 has 24 divisors (see below), whose sum is σ = 1251421920. Its totient is φ = 296631552.

The previous prime is 652856233. The next prime is 652856251. The reversal of 652856236 is 632658256.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 652856192 and 652856201.

It is not an unprimeable number, because it can be changed into a prime (652856233) by changing a digit.

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, 163560 + ... + 167503.

It is an arithmetic number, because the mean of its divisors is an integer number (52142580).

Almost surely, 2^652856236 is an apocalyptic number.

It is an amenable number.

652856236 is a deficient number, since it is larger than the sum of its proper divisors (598565684).

652856236 is a wasteful number, since it uses less digits than its factorization.

652856236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331113 (or 331111 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The square root of 652856236 is about 25551.0515634876. The cubic root of 652856236 is about 867.5060633471.

The spelling of 652856236 in words is "six hundred fifty-two million, eight hundred fifty-six thousand, two hundred thirty-six".