82732648 has 8 divisors (see below), whose sum is σ = 155123730. Its totient is φ = 41366320.

The previous prime is 82732619. The next prime is 82732673. The reversal of 82732648 is 84623728.

It can be written as a sum of positive squares in only one way, i.e., 55086084 + 27646564 = 7422^2 + 5258^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 82732648.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5170783 + ... + 5170798.

Almost surely, 2^82732648 is an apocalyptic number.

It is an amenable number.

82732648 is a deficient number, since it is larger than the sum of its proper divisors (72391082).

82732648 is a wasteful number, since it uses less digits than its factorization.

82732648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341587 (or 10341583 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 82732648 is about 9095.7488971497. The cubic root of 82732648 is about 435.7382066134.

The spelling of 82732648 in words is "eighty-two million, seven hundred thirty-two thousand, six hundred forty-eight".