7226988738 has 32 divisors (see below), whose sum is σ = 14836917312. Its totient is φ = 2345414400.

The previous prime is 7226988731. The next prime is 7226988767. The reversal of 7226988738 is 8378896227.

It is not an unprimeable number, because it can be changed into a prime (7226988731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90870 + ... + 150702.

It is an arithmetic number, because the mean of its divisors is an integer number (463653666).

Almost surely, 2^7226988738 is an apocalyptic number.

7226988738 is an abundant number, since it is smaller than the sum of its proper divisors (7609928574).

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

7226988738 is a wasteful number, since it uses less digits than its factorization.

7226988738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60370.

The product of its digits is 16257024, while the sum is 60.

The square root of 7226988738 is about 85011.6976539111. The cubic root of 7226988738 is about 1933.3884775063.

The spelling of 7226988738 in words is "seven billion, two hundred twenty-six million, nine hundred eighty-eight thousand, seven hundred thirty-eight".