652704740 has 48 divisors (see below), whose sum is σ = 1450975680. Its totient is φ = 246207360.

The previous prime is 652704737. The next prime is 652704751. The reversal of 652704740 is 47407256.

It is a self number, because there is not a number n which added to its sum of digits gives 652704740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11855 + ... + 38025.

It is an arithmetic number, because the mean of its divisors is an integer number (30228660).

Almost surely, 2^652704740 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 652704740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725487840).

652704740 is an abundant number, since it is smaller than the sum of its proper divisors (798270940).

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

652704740 is a wasteful number, since it uses less digits than its factorization.

652704740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26252 (or 26250 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 652704740 is about 25548.0868168245. The cubic root of 652704740 is about 867.4389562474.

The spelling of 652704740 in words is "six hundred fifty-two million, seven hundred four thousand, seven hundred forty".