27000772 has 6 divisors (see below), whose sum is σ = 47251358. Its totient is φ = 13500384.

The previous prime is 27000761. The next prime is 27000793. The reversal of 27000772 is 27700072.

It can be written as a sum of positive squares in only one way, i.e., 18096516 + 8904256 = 4254^2 + 2984^2 .

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 as a sum of consecutive naturals, namely, 3375093 + ... + 3375100.

Almost surely, 2^27000772 is an apocalyptic number.

27000772 is the 2778-th centered heptagonal number.

It is an amenable number.

27000772 is a deficient number, since it is larger than the sum of its proper divisors (20250586).

27000772 is a wasteful number, since it uses less digits than its factorization.

27000772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6750197 (or 6750195 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 25.

The square root of 27000772 is about 5196.2267079103. The cubic root of 27000772 is about 300.0028592320.

It can be divided in two parts, 27000 and 772, that added together give a palindrome (27772).

The spelling of 27000772 in words is "twenty-seven million, seven hundred seventy-two", and thus it is an aban number.