52650768 has 80 divisors (see below), whose sum is σ = 145544256. Its totient is φ = 16343040.

The previous prime is 52650757. The next prime is 52650779. The reversal of 52650768 is 86705625.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52650757) and next prime (52650779).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91923 + ... + 92493.

Almost surely, 2^52650768 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 52650768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72772128).

52650768 is an abundant number, since it is smaller than the sum of its proper divisors (92893488).

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

52650768 is a wasteful number, since it uses less digits than its factorization.

52650768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 52650768 is about 7256.0848947625. The cubic root of 52650768 is about 374.8017156184.

The spelling of 52650768 in words is "fifty-two million, six hundred fifty thousand, seven hundred sixty-eight".