4026663936 has 99 divisors (see below), whose sum is σ = 11644521213. Its totient is φ = 1340190720.

The previous prime is 4026663929. The next prime is 4026663943. The reversal of 4026663936 is 6393666204.

It is a happy number.

The square root of 4026663936 is 63456.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (4026663929) and next prime (4026663943).

It can be written as a sum of positive squares in only one way, i.e., 3197223936 + 829440000 = 56544^2 + 28800^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4026663891 and 4026663900.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6091446 + ... + 6092106.

Almost surely, 2^4026663936 is an apocalyptic number.

4026663936 is the 63456-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4026663936

4026663936 is an abundant number, since it is smaller than the sum of its proper divisors (7617857277).

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

4026663936 is an frugal number, since it uses more digits than its factorization.

4026663936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The cubic root of 4026663936 is about 1590.9204401235.

The spelling of 4026663936 in words is "four billion, twenty-six million, six hundred sixty-three thousand, nine hundred thirty-six".