652230288 has 30 divisors (see below), whose sum is σ = 1825339334. Its totient is φ = 217410048.

The previous prime is 652230259. The next prime is 652230289. The reversal of 652230288 is 882032256.

It can be written as a sum of positive squares in only one way, i.e., 632623104 + 19607184 = 25152^2 + 4428^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (652230289) 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 5 ways as a sum of consecutive naturals, for example, 2264545 + ... + 2264832.

Almost surely, 2^652230288 is an apocalyptic number.

It is an amenable number.

652230288 is an abundant number, since it is smaller than the sum of its proper divisors (1173109046).

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

652230288 is a wasteful number, since it uses less digits than its factorization.

652230288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529391 (or 4529382 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 652230288 is about 25538.7996585587. The cubic root of 652230288 is about 867.2287244313.

The spelling of 652230288 in words is "six hundred fifty-two million, two hundred thirty thousand, two hundred eighty-eight".