7448343552 has 704 divisors, whose sum is σ = 26741352960. Its totient is φ = 2024275968.

The previous prime is 7448343547. The next prime is 7448343563. The reversal of 7448343552 is 2553438447.

It is a junction number, because it is equal to n+sod(n) for n = 7448343498 and 7448343507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140534758 + ... + 140534810.

Almost surely, 2^7448343552 is an apocalyptic number.

7448343552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7448343552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13370676480).

7448343552 is an abundant number, since it is smaller than the sum of its proper divisors (19293009408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7448343552 is a wasteful number, since it uses less digits than its factorization.

7448343552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 111 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The square root of 7448343552 is about 86303.7864291017. The cubic root of 7448343552 is about 1952.9295044646.

The spelling of 7448343552 in words is "seven billion, four hundred forty-eight million, three hundred forty-three thousand, five hundred fifty-two".