7226381752 has 8 divisors (see below), whose sum is σ = 13549465800. Its totient is φ = 3613190872.

The previous prime is 7226381699. The next prime is 7226381797. The reversal of 7226381752 is 2571836227.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 7226381699 and 7226381708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451648852 + ... + 451648867.

It is an arithmetic number, because the mean of its divisors is an integer number (1693683225).

Almost surely, 2^7226381752 is an apocalyptic number.

It is an amenable number.

7226381752 is a deficient number, since it is larger than the sum of its proper divisors (6323084048).

7226381752 is a wasteful number, since it uses less digits than its factorization.

7226381752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903297725 (or 903297721 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 7226381752 is about 85008.1275643688. The cubic root of 7226381752 is about 1933.3343483414.

The spelling of 7226381752 in words is "seven billion, two hundred twenty-six million, three hundred eighty-one thousand, seven hundred fifty-two".