7448744852 has 24 divisors (see below), whose sum is σ = 13486970112. Its totient is φ = 3595881600.

The previous prime is 7448744791. The next prime is 7448744923. The reversal of 7448744852 is 2584478447.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7448744794 and 7448744803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15674 + ... + 123057.

It is an arithmetic number, because the mean of its divisors is an integer number (561957088).

Almost surely, 2^7448744852 is an apocalyptic number.

It is an amenable number.

7448744852 is a deficient number, since it is larger than the sum of its proper divisors (6038225260).

7448744852 is a wasteful number, since it uses less digits than its factorization.

7448744852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139199 (or 139197 counting only the distinct ones).

The product of its digits is 8028160, while the sum is 53.

The square root of 7448744852 is about 86306.1113247492. Note that the first 3 decimals coincide. The cubic root of 7448744852 is about 1952.9645769847.

The spelling of 7448744852 in words is "seven billion, four hundred forty-eight million, seven hundred forty-four thousand, eight hundred fifty-two".