7630128 has 60 divisors (see below), whose sum is σ = 23299848. Its totient is φ = 2311680.

The previous prime is 7630111. The next prime is 7630159. The reversal of 7630128 is 8210367.

7630128 is a `hidden beast` number, since 7 + 630 + 1 + 28 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825 + ... + 3992.

Almost surely, 2^7630128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7630128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11649924).

7630128 is an abundant number, since it is smaller than the sum of its proper divisors (15669720).

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

7630128 is a wasteful number, since it uses less digits than its factorization.

7630128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842 (or 4833 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 7630128 is about 2762.2686328451. The cubic root of 7630128 is about 196.8689724534.

The spelling of 7630128 in words is "seven million, six hundred thirty thousand, one hundred twenty-eight".