27680036 has 36 divisors (see below), whose sum is σ = 52966620. Its totient is φ = 12640320.

The previous prime is 27680011. The next prime is 27680047. The reversal of 27680036 is 63008672.

It can be written as a sum of positive squares in 2 ways, for example, as 18438436 + 9241600 = 4294^2 + 3040^2 .

It is a super-2 number, since 2×27680036² = 1532368785922592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27679984 and 27680011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41546 + ... + 42206.

It is an arithmetic number, because the mean of its divisors is an integer number (1471295).

Almost surely, 2^27680036 is an apocalyptic number.

It is an amenable number.

27680036 is a deficient number, since it is larger than the sum of its proper divisors (25286584).

27680036 is a wasteful number, since it uses less digits than its factorization.

27680036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 27680036 is about 5261.1819964719. The cubic root of 27680036 is about 302.4977974932.

The spelling of 27680036 in words is "twenty-seven million, six hundred eighty thousand, thirty-six".