652707295240 has 512 divisors, whose sum is σ = 2041046138880. Its totient is φ = 181232640000.

The previous prime is 652707295237. The next prime is 652707295301. The reversal of 652707295240 is 42592707256.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 857696460 + ... + 857697220.

It is an arithmetic number, because the mean of its divisors is an integer number (3986418240).

Almost surely, 2^652707295240 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 652707295240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020523069440).

652707295240 is an abundant number, since it is smaller than the sum of its proper divisors (1388338843640).

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

652707295240 is a wasteful number, since it uses less digits than its factorization.

652707295240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 652707295240 in words is "six hundred fifty-two billion, seven hundred seven million, two hundred ninety-five thousand, two hundred forty".