7115756628 has 48 divisors (see below), whose sum is σ = 16943290560. Its totient is φ = 2323680000.

The previous prime is 7115756621. The next prime is 7115756677. The reversal of 7115756628 is 8266575117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7115756621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164368 + ... + 203096.

It is an arithmetic number, because the mean of its divisors is an integer number (352985220).

Almost surely, 2^7115756628 is an apocalyptic number.

It is an amenable number.

7115756628 is an abundant number, since it is smaller than the sum of its proper divisors (9827533932).

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

7115756628 is a wasteful number, since it uses less digits than its factorization.

7115756628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39048 (or 39046 counting only the distinct ones).

The product of its digits is 705600, while the sum is 48.

The square root of 7115756628 is about 84354.9443008529. The cubic root of 7115756628 is about 1923.4180855943.

The spelling of 7115756628 in words is "seven billion, one hundred fifteen million, seven hundred fifty-six thousand, six hundred twenty-eight".