980688768 has 64 divisors (see below), whose sum is σ = 2616010320. Its totient is φ = 325509120.

The previous prime is 980688749. The next prime is 980688769. The reversal of 980688768 is 867886089.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980688769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87246 + ... + 97842.

Almost surely, 2^980688768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980688768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1308005160).

980688768 is an abundant number, since it is smaller than the sum of its proper divisors (1635321552).

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

980688768 is a wasteful number, since it uses less digits than its factorization.

980688768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855 (or 10843 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The square root of 980688768 is about 31315.9506960910. The cubic root of 980688768 is about 993.5210363525.

The spelling of 980688768 in words is "nine hundred eighty million, six hundred eighty-eight thousand, seven hundred sixty-eight".