652826736 has 160 divisors (see below), whose sum is σ = 1926225920. Its totient is φ = 211631616.

The previous prime is 652826729. The next prime is 652826747. The reversal of 652826736 is 637628256.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 652826691 and 652826700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4004991 + ... + 4005153.

It is an arithmetic number, because the mean of its divisors is an integer number (12038912).

Almost surely, 2^652826736 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 652826736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963112960).

652826736 is an abundant number, since it is smaller than the sum of its proper divisors (1273399184).

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

652826736 is a wasteful number, since it uses less digits than its factorization.

652826736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 368 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 652826736 is about 25550.4742813123. The cubic root of 652826736 is about 867.4929967571.

The spelling of 652826736 in words is "six hundred fifty-two million, eight hundred twenty-six thousand, seven hundred thirty-six".