7538456348 has 12 divisors (see below), whose sum is σ = 13296175872. Its totient is φ = 3739548960.

The previous prime is 7538456347. The next prime is 7538456357. The reversal of 7538456348 is 8436548357.

It is a happy number.

It is a super-2 number, since 2×7538456348² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7538456348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7538456347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7419233 + ... + 7420248.

It is an arithmetic number, because the mean of its divisors is an integer number (1108014656).

Almost surely, 2^7538456348 is an apocalyptic number.

It is an amenable number.

7538456348 is a deficient number, since it is larger than the sum of its proper divisors (5757719524).

7538456348 is a wasteful number, since it uses less digits than its factorization.

7538456348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14839612 (or 14839610 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The square root of 7538456348 is about 86824.2843218417. The cubic root of 7538456348 is about 1960.7737077979.

The spelling of 7538456348 in words is "seven billion, five hundred thirty-eight million, four hundred fifty-six thousand, three hundred forty-eight".