973409680 has 40 divisors (see below), whose sum is σ = 2361580992. Its totient is φ = 372434304.

The previous prime is 973409669. The next prime is 973409683. The reversal of 973409680 is 86904379.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 973409680.

It is not an unprimeable number, because it can be changed into a prime (973409683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262674 + ... + 266353.

Almost surely, 2^973409680 is an apocalyptic number.

It is an amenable number.

973409680 is an abundant number, since it is smaller than the sum of its proper divisors (1388171312).

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

973409680 is a wasteful number, since it uses less digits than its factorization.

973409680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529063 (or 529057 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 973409680 is about 31199.5140987804. The cubic root of 973409680 is about 991.0568179210.

The spelling of 973409680 in words is "nine hundred seventy-three million, four hundred nine thousand, six hundred eighty".