652881322 has 4 divisors (see below), whose sum is σ = 979321986. Its totient is φ = 326440660.

The previous prime is 652881293. The next prime is 652881329. The reversal of 652881322 is 223188256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 506205001 + 146676321 = 22499^2 + 12111^2 .

It is not an unprimeable number, because it can be changed into a prime (652881329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163220329 + ... + 163220332.

Almost surely, 2^652881322 is an apocalyptic number.

652881322 is a deficient number, since it is larger than the sum of its proper divisors (326440664).

652881322 is a wasteful number, since it uses less digits than its factorization.

652881322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326440663.

The product of its digits is 46080, while the sum is 37.

The square root of 652881322 is about 25551.5424583331. The cubic root of 652881322 is about 867.5171745113.

The spelling of 652881322 in words is "six hundred fifty-two million, eight hundred eighty-one thousand, three hundred twenty-two".