8497980828 has 18 divisors (see below), whose sum is σ = 21481007184. Its totient is φ = 2832660264.

The previous prime is 8497980797. The next prime is 8497980839. The reversal of 8497980828 is 8280897948.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118027476 + ... + 118027547.

It is an arithmetic number, because the mean of its divisors is an integer number (1193389288).

Almost surely, 2^8497980828 is an apocalyptic number.

It is an amenable number.

8497980828 is an abundant number, since it is smaller than the sum of its proper divisors (12983026356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8497980828 is a wasteful number, since it uses less digits than its factorization.

8497980828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236055033 (or 236055028 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 63.

The square root of 8497980828 is about 92184.4934248705. The cubic root of 8497980828 is about 2040.6659388729.

The spelling of 8497980828 in words is "eight billion, four hundred ninety-seven million, nine hundred eighty thousand, eight hundred twenty-eight".