7426228752 has 60 divisors (see below), whose sum is σ = 20795477040. Its totient is φ = 2473938624.

The previous prime is 7426228729. The next prime is 7426228757. The reversal of 7426228752 is 2578226247.

It is a junction number, because it is equal to n+sod(n) for n = 7426228698 and 7426228707.

It is not an unprimeable number, because it can be changed into a prime (7426228757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242899 + ... + 271757.

It is an arithmetic number, because the mean of its divisors is an integer number (346591284).

Almost surely, 2^7426228752 is an apocalyptic number.

7426228752 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7426228752 is an abundant number, since it is smaller than the sum of its proper divisors (13369248288).

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

7426228752 is a wasteful number, since it uses less digits than its factorization.

7426228752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30660 (or 30651 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 7426228752 is about 86175.5693453777. The cubic root of 7426228752 is about 1950.9947807952.

The spelling of 7426228752 in words is "seven billion, four hundred twenty-six million, two hundred twenty-eight thousand, seven hundred fifty-two".