652480650 has 96 divisors (see below), whose sum is σ = 1815151680. Its totient is φ = 172330560.

The previous prime is 652480613. The next prime is 652480651. The reversal of 652480650 is 56084256.

652480650 is a `hidden beast` number, since 6 + 524 + 80 + 6 + 50 = 666.

It is a super-3 number, since 3×652480650³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (652480651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142192 + ... + 146708.

It is an arithmetic number, because the mean of its divisors is an integer number (18907830).

Almost surely, 2^652480650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652480650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907575840).

652480650 is an abundant number, since it is smaller than the sum of its proper divisors (1162671030).

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

652480650 is a wasteful number, since it uses less digits than its factorization.

652480650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4645 (or 4634 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 652480650 is about 25543.7007890399. The cubic root of 652480650 is about 867.3396736603.

The spelling of 652480650 in words is "six hundred fifty-two million, four hundred eighty thousand, six hundred fifty".