82648688 has 10 divisors (see below), whose sum is σ = 160131864. Its totient is φ = 41324336.

The previous prime is 82648681. The next prime is 82648703. The reversal of 82648688 is 88684628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82648681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2582756 + ... + 2582787.

Almost surely, 2^82648688 is an apocalyptic number.

It is an amenable number.

82648688 is a deficient number, since it is larger than the sum of its proper divisors (77483176).

82648688 is a wasteful number, since it uses less digits than its factorization.

82648688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5165551 (or 5165545 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 50.

The square root of 82648688 is about 9091.1323827123. The cubic root of 82648688 is about 435.5907559053.

The spelling of 82648688 in words is "eighty-two million, six hundred forty-eight thousand, six hundred eighty-eight".