980722560 has 64 divisors (see below), whose sum is σ = 3126059280. Its totient is φ = 261525504.

The previous prime is 980722549. The next prime is 980722573. The reversal of 980722560 is 65227089.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253477 + ... + 257316.

Almost surely, 2^980722560 is an apocalyptic number.

It is an amenable number.

980722560 is an abundant number, since it is smaller than the sum of its proper divisors (2145336720).

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

980722560 is a wasteful number, since it uses less digits than its factorization.

980722560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510815 (or 510803 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 980722560 is about 31316.4902248001. The cubic root of 980722560 is about 993.5324476103.

The spelling of 980722560 in words is "nine hundred eighty million, seven hundred twenty-two thousand, five hundred sixty".