4489321652 has 6 divisors (see below), whose sum is σ = 7856312898. Its totient is φ = 2244660824.

The previous prime is 4489321651. The next prime is 4489321663. The reversal of 4489321652 is 2561239844.

It can be written as a sum of positive squares in only one way, i.e., 2873603236 + 1615718416 = 53606^2 + 40196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489321651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561165203 + ... + 561165210.

It is an arithmetic number, because the mean of its divisors is an integer number (1309385483).

Almost surely, 2^4489321652 is an apocalyptic number.

It is an amenable number.

4489321652 is a deficient number, since it is larger than the sum of its proper divisors (3366991246).

4489321652 is a wasteful number, since it uses less digits than its factorization.

4489321652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122330417 (or 1122330415 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 4489321652 is about 67002.4003450623. The cubic root of 4489321652 is about 1649.6566964979.

The spelling of 4489321652 in words is "four billion, four hundred eighty-nine million, three hundred twenty-one thousand, six hundred fifty-two".