7238788 has 12 divisors (see below), whose sum is σ = 12691420. Its totient is φ = 3612672.

The previous prime is 7238783. The next prime is 7238797. The reversal of 7238788 is 8878327.

It can be written as a sum of positive squares in 2 ways, for example, as 1098304 + 6140484 = 1048^2 + 2478^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7238783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1348 + ... + 4036.

Almost surely, 2^7238788 is an apocalyptic number.

It is an amenable number.

7238788 is a deficient number, since it is larger than the sum of its proper divisors (5452632).

7238788 is a wasteful number, since it uses less digits than its factorization.

7238788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366 (or 3364 counting only the distinct ones).

The product of its digits is 150528, while the sum is 43.

The square root of 7238788 is about 2690.4995818621. The cubic root of 7238788 is about 193.4440098228. Note that the first 3 decimals are identical.

The spelling of 7238788 in words is "seven million, two hundred thirty-eight thousand, seven hundred eighty-eight".