82288408 has 32 divisors (see below), whose sum is σ = 156731760. Its totient is φ = 40499200.

The previous prime is 82288357. The next prime is 82288429. The reversal of 82288408 is 80488228.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205008 + ... + 205408.

Almost surely, 2^82288408 is an apocalyptic number.

It is an amenable number.

82288408 is a deficient number, since it is larger than the sum of its proper divisors (74443352).

82288408 is a wasteful number, since it uses less digits than its factorization.

82288408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 82288408 is about 9071.2958280501. The cubic root of 82288408 is about 434.9568953633.

The spelling of 82288408 in words is "eighty-two million, two hundred eighty-eight thousand, four hundred eight".