7488448847 has 12 divisors (see below), whose sum is σ = 8715289968. Its totient is φ = 6407227200.

The previous prime is 7488448801. The next prime is 7488448901.

7488448847 is nontrivially palindromic in base 10 and base 13.

It is not a de Polignac number, because 7488448847 - 2¹² = 7488444751 is a prime.

It is a super-2 number, since 2×7488448847² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7488448847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7488448147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1818179 + ... + 1822292.

It is an arithmetic number, because the mean of its divisors is an integer number (726274164).

Almost surely, 2^7488448847 is an apocalyptic number.

7488448847 is a deficient number, since it is larger than the sum of its proper divisors (1226841121).

7488448847 is a wasteful number, since it uses less digits than its factorization.

7488448847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640510 (or 3640499 counting only the distinct ones).

The product of its digits is 51380224, while the sum is 62.

The square root of 7488448847 is about 86535.8240672613. The cubic root of 7488448847 is about 1956.4283878985.

The spelling of 7488448847 in words is "seven billion, four hundred eighty-eight million, four hundred forty-eight thousand, eight hundred forty-seven".