7253411838 has 32 divisors (see below), whose sum is σ = 14725796352. Its totient is φ = 2381400000.

The previous prime is 7253411791. The next prime is 7253411839. The reversal of 7253411838 is 8381143527.

It is a super-2 number, since 2×7253411838² (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 7253411838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7253411839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317913 + ... + 339963.

It is an arithmetic number, because the mean of its divisors is an integer number (460181136).

Almost surely, 2^7253411838 is an apocalyptic number.

7253411838 is an abundant number, since it is smaller than the sum of its proper divisors (7472384514).

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

7253411838 is a wasteful number, since it uses less digits than its factorization.

7253411838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22880.

The product of its digits is 161280, while the sum is 42.

The square root of 7253411838 is about 85166.9644756698. The cubic root of 7253411838 is about 1935.7418773911.

The spelling of 7253411838 in words is "seven billion, two hundred fifty-three million, four hundred eleven thousand, eight hundred thirty-eight".