979880544 has 96 divisors (see below), whose sum is σ = 3026147040. Its totient is φ = 307408896.

The previous prime is 979880543. The next prime is 979880567. The reversal of 979880544 is 445088979.

979880544 is a `hidden beast` number, since 9 + 7 + 98 + 8 + 0 + 544 = 666.

979880544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979880543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18669 + ... + 48044.

It is an arithmetic number, because the mean of its divisors is an integer number (31522365).

Almost surely, 2^979880544 is an apocalyptic number.

It is an amenable number.

979880544 is an abundant number, since it is smaller than the sum of its proper divisors (2046266496).

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

979880544 is a wasteful number, since it uses less digits than its factorization.

979880544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66749 (or 66735 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 979880544 is about 31303.0436858782. The cubic root of 979880544 is about 993.2480281483.

The spelling of 979880544 in words is "nine hundred seventy-nine million, eight hundred eighty thousand, five hundred forty-four".