973504320 has 112 divisors (see below), whose sum is σ = 3272747328. Its totient is φ = 244326400.

The previous prime is 973504313. The next prime is 973504321. The reversal of 973504320 is 23405379.

It is a happy number.

It is a super-2 number, since 2×973504320² = 1895421322117324800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973504321) 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, 13506 + ... + 46145.

Almost surely, 2^973504320 is an apocalyptic number.

It is an amenable number.

973504320 is an abundant number, since it is smaller than the sum of its proper divisors (2299243008).

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

973504320 is a wasteful number, since it uses less digits than its factorization.

973504320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59688 (or 59678 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 973504320 is about 31201.0307522043. The cubic root of 973504320 is about 991.0889354627.

Adding to 973504320 its reverse (23405379), we get a palindrome (996909699).

The spelling of 973504320 in words is "nine hundred seventy-three million, five hundred four thousand, three hundred twenty".