652939288 has 32 divisors (see below), whose sum is σ = 1243827360. Its totient is φ = 321269760.

The previous prime is 652939283. The next prime is 652939291. The reversal of 652939288 is 882939256.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652939283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565720 + ... + 566872.

It is an arithmetic number, because the mean of its divisors is an integer number (38869605).

Almost surely, 2^652939288 is an apocalyptic number.

It is an amenable number.

652939288 is a deficient number, since it is larger than the sum of its proper divisors (590888072).

652939288 is a wasteful number, since it uses less digits than its factorization.

652939288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227 (or 2223 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 652939288 is about 25552.6767286717. The cubic root of 652939288 is about 867.5428478920.

The spelling of 652939288 in words is "six hundred fifty-two million, nine hundred thirty-nine thousand, two hundred eighty-eight".