7258444452 has 192 divisors, whose sum is σ = 22566297600. Its totient is φ = 1973704320.

The previous prime is 7258444447. The next prime is 7258444469. The reversal of 7258444452 is 2544448527.

It is a junction number, because it is equal to n+sod(n) for n = 7258444398 and 7258444407.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1554273 + ... + 1558935.

It is an arithmetic number, because the mean of its divisors is an integer number (117532800).

Almost surely, 2^7258444452 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 7258444452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11283148800).

7258444452 is an abundant number, since it is smaller than the sum of its proper divisors (15307853148).

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

7258444452 is a wasteful number, since it uses less digits than its factorization.

7258444452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4783 (or 4775 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 45.

The square root of 7258444452 is about 85196.5049283126. The cubic root of 7258444452 is about 1936.1894639755.

The spelling of 7258444452 in words is "seven billion, two hundred fifty-eight million, four hundred forty-four thousand, four hundred fifty-two".