7027880838 has 32 divisors (see below), whose sum is σ = 15336577152. Its totient is φ = 2129241600.

The previous prime is 7027880837. The next prime is 7027880857. The reversal of 7027880838 is 8380887207.

It is a happy number.

It is a super-2 number, since 2×7027880838² = 98782218146255164488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7027880831) 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 15 ways as a sum of consecutive naturals, for example, 564145 + ... + 576467.

It is an arithmetic number, because the mean of its divisors is an integer number (479268036).

Almost surely, 2^7027880838 is an apocalyptic number.

7027880838 is an abundant number, since it is smaller than the sum of its proper divisors (8308696314).

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

7027880838 is a wasteful number, since it uses less digits than its factorization.

7027880838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20980.

The product of its (nonzero) digits is 1204224, while the sum is 51.

The square root of 7027880838 is about 83832.4569483682. The cubic root of 7027880838 is about 1915.4675385416.

The spelling of 7027880838 in words is "seven billion, twenty-seven million, eight hundred eighty thousand, eight hundred thirty-eight".