4452865478 has 4 divisors (see below), whose sum is σ = 6679298220. Its totient is φ = 2226432738.

The previous prime is 4452865463. The next prime is 4452865489. The reversal of 4452865478 is 8745682544.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113216368 + ... + 1113216371.

It is an arithmetic number, because the mean of its divisors is an integer number (1669824555).

Almost surely, 2^4452865478 is an apocalyptic number.

4452865478 is a deficient number, since it is larger than the sum of its proper divisors (2226432742).

4452865478 is a wasteful number, since it uses less digits than its factorization.

4452865478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226432741.

The product of its digits is 8601600, while the sum is 53.

The square root of 4452865478 is about 66729.7945298800. The cubic root of 4452865478 is about 1645.1791304763.

The spelling of 4452865478 in words is "four billion, four hundred fifty-two million, eight hundred sixty-five thousand, four hundred seventy-eight".