652289760 has 288 divisors, whose sum is σ = 2432626560. Its totient is φ = 164602368.

The previous prime is 652289749. The next prime is 652289767. The reversal of 652289760 is 67982256.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652289767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 738279 + ... + 739161.

It is an arithmetic number, because the mean of its divisors is an integer number (8446620).

Almost surely, 2^652289760 is an apocalyptic number.

652289760 is a gapful number since it is divisible by the number (60) 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 652289760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216313280).

652289760 is an abundant number, since it is smaller than the sum of its proper divisors (1780336800).

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

652289760 is a wasteful number, since it uses less digits than its factorization.

652289760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 652289760 is about 25539.9639780482. The cubic root of 652289760 is about 867.2550823298.

The spelling of 652289760 in words is "six hundred fifty-two million, two hundred eighty-nine thousand, seven hundred sixty".