82080272 has 10 divisors (see below), whose sum is σ = 159030558. Its totient is φ = 41040128.

The previous prime is 82080223. The next prime is 82080287. The reversal of 82080272 is 27208028.

It can be written as a sum of positive squares in only one way, i.e., 79995136 + 2085136 = 8944^2 + 1444^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564993 + ... + 2565024.

Almost surely, 2^82080272 is an apocalyptic number.

It is an amenable number.

82080272 is a deficient number, since it is larger than the sum of its proper divisors (76950286).

82080272 is a wasteful number, since it uses less digits than its factorization.

82080272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130025 (or 5130019 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 82080272 is about 9059.8163336792. The cubic root of 82080272 is about 434.5898666592.

The spelling of 82080272 in words is "eighty-two million, eighty thousand, two hundred seventy-two".