27630036 has 72 divisors (see below), whose sum is σ = 80842944. Its totient is φ = 7793280.

The previous prime is 27630019. The next prime is 27630067. The reversal of 27630036 is 63003672.

27630036 is a `hidden beast` number, since 27 + 630 + 0 + 3 + 6 = 666.

It is a super-2 number, since 2×27630036² = 1526837778722592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27629991 and 27630009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20256 + ... + 21576.

Almost surely, 2^27630036 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 27630036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40421472).

27630036 is an abundant number, since it is smaller than the sum of its proper divisors (53212908).

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

27630036 is a wasteful number, since it uses less digits than its factorization.

27630036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 27630036 is about 5256.4280647603. The cubic root of 27630036 is about 302.3155481397.

The spelling of 27630036 in words is "twenty-seven million, six hundred thirty thousand, thirty-six".