7452622848 has 144 divisors (see below), whose sum is σ = 21692857536. Its totient is φ = 2257059840.

The previous prime is 7452622841. The next prime is 7452622861. The reversal of 7452622848 is 8482262547.

It is a super-2 number, since 2×7452622848² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 7452622797 and 7452622806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7452622841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4324515 + ... + 4326237.

It is an arithmetic number, because the mean of its divisors is an integer number (150644844).

Almost surely, 2^7452622848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7452622848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10846428768).

7452622848 is an abundant number, since it is smaller than the sum of its proper divisors (14240234688).

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

7452622848 is an equidigital number, since it uses as much as digits as its factorization.

7452622848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771 (or 1739 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 7452622848 is about 86328.5749216330. The cubic root of 7452622848 is about 1953.3034383193.

The spelling of 7452622848 in words is "seven billion, four hundred fifty-two million, six hundred twenty-two thousand, eight hundred forty-eight".