652775616 has 84 divisors (see below), whose sum is σ = 1935632400. Its totient is φ = 210083328.

The previous prime is 652775597. The next prime is 652775659. The reversal of 652775616 is 616577256.

652775616 is a `hidden beast` number, since 6 + 5 + 27 + 7 + 5 + 616 = 666.

It is a super-2 number, since 2×652775616² = 852232009688358912, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2836 + ... + 36243.

Almost surely, 2^652775616 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 652775616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967816200).

652775616 is an abundant number, since it is smaller than the sum of its proper divisors (1282856784).

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

652775616 is a wasteful number, since it uses less digits than its factorization.

652775616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39126 (or 39113 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 652775616 is about 25549.4738889082. The cubic root of 652775616 is about 867.4703529748.

The spelling of 652775616 in words is "six hundred fifty-two million, seven hundred seventy-five thousand, six hundred sixteen".