82730276 has 6 divisors (see below), whose sum is σ = 144777990. Its totient is φ = 41365136.

The previous prime is 82730273. The next prime is 82730303. The reversal of 82730276 is 67203728.

It can be written as a sum of positive squares in only one way, i.e., 77018176 + 5712100 = 8776^2 + 2390^2 .

It is not an unprimeable number, because it can be changed into a prime (82730273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10341281 + ... + 10341288.

It is an arithmetic number, because the mean of its divisors is an integer number (24129665).

Almost surely, 2^82730276 is an apocalyptic number.

It is an amenable number.

82730276 is a deficient number, since it is larger than the sum of its proper divisors (62047714).

82730276 is a wasteful number, since it uses less digits than its factorization.

82730276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20682573 (or 20682571 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 82730276 is about 9095.6185056323. The cubic root of 82730276 is about 435.7340422723.

The spelling of 82730276 in words is "eighty-two million, seven hundred thirty thousand, two hundred seventy-six".