4025630636 has 12 divisors (see below), whose sum is σ = 7235255328. Its totient is φ = 1958414832.

The previous prime is 4025630611. The next prime is 4025630639. The reversal of 4025630636 is 6360365204.

It is a junction number, because it is equal to n+sod(n) for n = 4025630596 and 4025630605.

It is not an unprimeable number, because it can be changed into a prime (4025630639) 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, 13599956 + ... + 13600251.

It is an arithmetic number, because the mean of its divisors is an integer number (602937944).

Almost surely, 2^4025630636 is an apocalyptic number.

It is an amenable number.

4025630636 is a deficient number, since it is larger than the sum of its proper divisors (3209624692).

4025630636 is a wasteful number, since it uses less digits than its factorization.

4025630636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27200248 (or 27200246 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 4025630636 is about 63447.8576155255. The cubic root of 4025630636 is about 1590.7843441101.

The spelling of 4025630636 in words is "four billion, twenty-five million, six hundred thirty thousand, six hundred thirty-six".