652771536 has 40 divisors (see below), whose sum is σ = 1687243200. Its totient is φ = 217472256.

The previous prime is 652771531. The next prime is 652771547. The reversal of 652771536 is 635177256.

It is a super-2 number, since 2×652771536² = 852221356423598592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652771531) 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 7 ways as a sum of consecutive naturals, for example, 163581 + ... + 167523.

It is an arithmetic number, because the mean of its divisors is an integer number (42181080).

Almost surely, 2^652771536 is an apocalyptic number.

It is an amenable number.

652771536 is an abundant number, since it is smaller than the sum of its proper divisors (1034471664).

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

652771536 is a wasteful number, since it uses less digits than its factorization.

652771536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7403 (or 7397 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 652771536 is about 25549.3940436950. The cubic root of 652771536 is about 867.4685456736.

The spelling of 652771536 in words is "six hundred fifty-two million, seven hundred seventy-one thousand, five hundred thirty-six".