7830963728 has 40 divisors (see below), whose sum is σ = 17937929280. Its totient is φ = 3240397440.

The previous prime is 7830963671. The next prime is 7830963731. The reversal of 7830963728 is 8273690387.

It is a happy number.

It is a super-2 number, since 2×7830963728² (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 7830963728.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202258 + ... + 1208753.

It is an arithmetic number, because the mean of its divisors is an integer number (448448232).

Almost surely, 2^7830963728 is an apocalyptic number.

It is an amenable number.

7830963728 is an abundant number, since it is smaller than the sum of its proper divisors (10106965552).

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

7830963728 is a wasteful number, since it uses less digits than its factorization.

7830963728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411055 (or 2411049 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 7830963728 is about 88492.7326281656. The cubic root of 7830963728 is about 1985.8132500023.

The spelling of 7830963728 in words is "seven billion, eight hundred thirty million, nine hundred sixty-three thousand, seven hundred twenty-eight".