973889568 has 72 divisors (see below), whose sum is σ = 2872095408. Its totient is φ = 324627264.

The previous prime is 973889561. The next prime is 973889573. The reversal of 973889568 is 865988379.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-4 number, since 4×973889568⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (973889561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54846 + ... + 70397.

It is an arithmetic number, because the mean of its divisors is an integer number (39890214).

Almost surely, 2^973889568 is an apocalyptic number.

It is an amenable number.

973889568 is an abundant number, since it is smaller than the sum of its proper divisors (1898205840).

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

973889568 is a wasteful number, since it uses less digits than its factorization.

973889568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125268 (or 125248 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 973889568 is about 31207.2037837420. The cubic root of 973889568 is about 991.2196538265.

The spelling of 973889568 in words is "nine hundred seventy-three million, eight hundred eighty-nine thousand, five hundred sixty-eight".