652716768 has 192 divisors, whose sum is σ = 2003968512. Its totient is φ = 183828480.

The previous prime is 652716767. The next prime is 652716769. The reversal of 652716768 is 867617256.

It is an interprime number because it is at equal distance from previous prime (652716767) and next prime (652716769).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652716767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1848880 + ... + 1849232.

It is an arithmetic number, because the mean of its divisors is an integer number (10437336).

Almost surely, 2^652716768 is an apocalyptic number.

652716768 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652716768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1001984256).

652716768 is an abundant number, since it is smaller than the sum of its proper divisors (1351251744).

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

652716768 is a wasteful number, since it uses less digits than its factorization.

652716768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 489 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 652716768 is about 25548.3222149714. The cubic root of 652716768 is about 867.4442845840. Note that the first 3 decimals are identical.

The spelling of 652716768 in words is "six hundred fifty-two million, seven hundred sixteen thousand, seven hundred sixty-eight".