7630775828 has 12 divisors (see below), whose sum is σ = 14381077620. Its totient is φ = 3521896512.

The previous prime is 7630775827. The next prime is 7630775843. The reversal of 7630775828 is 8285770367.

It can be written as a sum of positive squares in 2 ways, for example, as 3756709264 + 3874066564 = 61292^2 + 62242^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7630775828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7630775827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73372793 + ... + 73372896.

It is an arithmetic number, because the mean of its divisors is an integer number (1198423135).

Almost surely, 2^7630775828 is an apocalyptic number.

It is an amenable number.

7630775828 is a deficient number, since it is larger than the sum of its proper divisors (6750301792).

7630775828 is a wasteful number, since it uses less digits than its factorization.

7630775828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146745706 (or 146745704 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 53.

The square root of 7630775828 is about 87354.3120172095. The cubic root of 7630775828 is about 1968.7454394681.

The spelling of 7630775828 in words is "seven billion, six hundred thirty million, seven hundred seventy-five thousand, eight hundred twenty-eight".