3630645026 has 8 divisors (see below), whose sum is σ = 5494162284. Its totient is φ = 1799257600.

The previous prime is 3630644987. The next prime is 3630645071. The reversal of 3630645026 is 6205460363.

It can be written as a sum of positive squares in 2 ways, for example, as 3110850625 + 519794401 = 55775^2 + 22799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8032175 + ... + 8032626.

Almost surely, 2^3630645026 is an apocalyptic number.

3630645026 is a deficient number, since it is larger than the sum of its proper divisors (1863517258).

3630645026 is a wasteful number, since it uses less digits than its factorization.

3630645026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16064916.

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

The square root of 3630645026 is about 60254.8340467385. The cubic root of 3630645026 is about 1536.9553927752.

The spelling of 3630645026 in words is "three billion, six hundred thirty million, six hundred forty-five thousand, twenty-six".