82502276 has 6 divisors (see below), whose sum is σ = 144378990. Its totient is φ = 41251136.

The previous prime is 82502269. The next prime is 82502281. The reversal of 82502276 is 67220528.

82502276 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in only one way, i.e., 49140100 + 33362176 = 7010^2 + 5776^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10312781 + ... + 10312788.

It is an arithmetic number, because the mean of its divisors is an integer number (24063165).

Almost surely, 2^82502276 is an apocalyptic number.

It is an amenable number.

82502276 is a deficient number, since it is larger than the sum of its proper divisors (61876714).

82502276 is a wasteful number, since it uses less digits than its factorization.

82502276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20625573 (or 20625571 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 82502276 is about 9083.0763511048. The cubic root of 82502276 is about 435.3333877933. Note that the first 4 decimals are identical.

The spelling of 82502276 in words is "eighty-two million, five hundred two thousand, two hundred seventy-six".