652580928 has 224 divisors, whose sum is σ = 2010704640. Its totient is φ = 207360000.

The previous prime is 652580927. The next prime is 652580959. The reversal of 652580928 is 829085256.

652580928 is a `hidden beast` number, since 65 + 2 + 580 + 9 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (652580927) 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, 4321653 + ... + 4321803.

It is an arithmetic number, because the mean of its divisors is an integer number (8976360).

Almost surely, 2^652580928 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 652580928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005352320).

652580928 is an abundant number, since it is smaller than the sum of its proper divisors (1358123712).

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

652580928 is a wasteful number, since it uses less digits than its factorization.

652580928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 652580928 is about 25545.6635850392. The cubic root of 652580928 is about 867.3841044198.

The spelling of 652580928 in words is "six hundred fifty-two million, five hundred eighty thousand, nine hundred twenty-eight".