76827272 has 8 divisors (see below), whose sum is σ = 144051150. Its totient is φ = 38413632.

The previous prime is 76827229. The next prime is 76827277. The reversal of 76827272 is 27272867.

It can be written as a sum of positive squares in only one way, i.e., 62188996 + 14638276 = 7886^2 + 3826^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (76827277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4801697 + ... + 4801712.

Almost surely, 2^76827272 is an apocalyptic number.

It is an amenable number.

76827272 is a deficient number, since it is larger than the sum of its proper divisors (67223878).

76827272 is a wasteful number, since it uses less digits than its factorization.

76827272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9603415 (or 9603411 counting only the distinct ones).

The product of its digits is 131712, while the sum is 41.

The square root of 76827272 is about 8765.1167704715. The cubic root of 76827272 is about 425.1137356501.

The spelling of 76827272 in words is "seventy-six million, eight hundred twenty-seven thousand, two hundred seventy-two".