973318680 has 320 divisors, whose sum is σ = 3556586880. Its totient is φ = 237772800.

The previous prime is 973318679. The next prime is 973318711. The reversal of 973318680 is 86813379.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2258065 + ... + 2258495.

It is an arithmetic number, because the mean of its divisors is an integer number (11114334).

Almost surely, 2^973318680 is an apocalyptic number.

973318680 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 973318680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1778293440).

973318680 is an abundant number, since it is smaller than the sum of its proper divisors (2583268200).

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

973318680 is a wasteful number, since it uses less digits than its factorization.

973318680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 973318680 is about 31198.0557086495. The cubic root of 973318680 is about 991.0259337062.

The spelling of 973318680 in words is "nine hundred seventy-three million, three hundred eighteen thousand, six hundred eighty".