97680028 has 12 divisors (see below), whose sum is σ = 180995472. Its totient is φ = 45967040.

The previous prime is 97680001. The next prime is 97680043. The reversal of 97680028 is 82008679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718168 + ... + 718303.

It is an arithmetic number, because the mean of its divisors is an integer number (15082956).

Almost surely, 2^97680028 is an apocalyptic number.

It is an amenable number.

97680028 is a deficient number, since it is larger than the sum of its proper divisors (83315444).

97680028 is a wasteful number, since it uses less digits than its factorization.

97680028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436492 (or 1436490 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 97680028 is about 9883.3206970127. The cubic root of 97680028 is about 460.5413098281.

The spelling of 97680028 in words is "ninety-seven million, six hundred eighty thousand, twenty-eight".