7963128 has 48 divisors (see below), whose sum is σ = 22705800. Its totient is φ = 2514240.

The previous prime is 7963117. The next prime is 7963141. The reversal of 7963128 is 8213697.

7963128 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7963128² = 126822815088768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 7963092 and 7963101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1543 + ... + 4278.

Almost surely, 2^7963128 is an apocalyptic number.

It is an amenable number.

7963128 is an abundant number, since it is smaller than the sum of its proper divisors (14742672).

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

7963128 is a wasteful number, since it uses less digits than its factorization.

7963128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852 (or 5845 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 7963128 is about 2821.9014865867. The cubic root of 7963128 is about 199.6922600568.

The spelling of 7963128 in words is "seven million, nine hundred sixty-three thousand, one hundred twenty-eight".