980984880 has 60 divisors (see below), whose sum is σ = 3294476640. Its totient is φ = 261595776.

The previous prime is 980984869. The next prime is 980984903. The reversal of 980984880 is 88489089.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×980984880² = 1924662669577228800, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 680520 + ... + 681959.

It is an arithmetic number, because the mean of its divisors is an integer number (54907944).

Almost surely, 2^980984880 is an apocalyptic number.

980984880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

980984880 is an abundant number, since it is smaller than the sum of its proper divisors (2313491760).

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

980984880 is a wasteful number, since it uses less digits than its factorization.

980984880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362498 (or 1362489 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The square root of 980984880 is about 31320.6781535777. The cubic root of 980984880 is about 993.6210218272.

The spelling of 980984880 in words is "nine hundred eighty million, nine hundred eighty-four thousand, eight hundred eighty".