652845340 has 48 divisors (see below), whose sum is σ = 1634959872. Its totient is φ = 214099776.

The previous prime is 652845299. The next prime is 652845341. The reversal of 652845340 is 43548256.

It is a self number, because there is not a number n which added to its sum of digits gives 652845340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652845341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98154 + ... + 104593.

It is an arithmetic number, because the mean of its divisors is an integer number (34061664).

Almost surely, 2^652845340 is an apocalyptic number.

It is an amenable number.

652845340 is an abundant number, since it is smaller than the sum of its proper divisors (982114532).

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

652845340 is a wasteful number, since it uses less digits than its factorization.

652845340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202786 (or 202784 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 652845340 is about 25550.8383424106. The cubic root of 652845340 is about 867.5012371704.

The spelling of 652845340 in words is "six hundred fifty-two million, eight hundred forty-five thousand, three hundred forty".