652685952 has 32 divisors (see below), whose sum is σ = 1733698080. Its totient is φ = 217561856.

The previous prime is 652685951. The next prime is 652685993. The reversal of 652685952 is 259586256.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (652685951) 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 3 ways as a sum of consecutive naturals, for example, 849468 + ... + 850235.

It is an arithmetic number, because the mean of its divisors is an integer number (54178065).

Almost surely, 2^652685952 is an apocalyptic number.

It is an amenable number.

652685952 is an abundant number, since it is smaller than the sum of its proper divisors (1081012128).

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

652685952 is a wasteful number, since it uses less digits than its factorization.

652685952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699720 (or 1699708 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 652685952 is about 25547.7191154122. The cubic root of 652685952 is about 867.4306331377.

The spelling of 652685952 in words is "six hundred fifty-two million, six hundred eighty-five thousand, nine hundred fifty-two".