973828989500 has 24 divisors (see below), whose sum is σ = 2126842514160. Its totient is φ = 389531595600.

The previous prime is 973828989491. The next prime is 973828989509. The reversal of 973828989500 is 5989828379.

It is an interprime number because it is at equal distance from previous prime (973828989491) and next prime (973828989509).

It is a super-2 number, since 2×973828989500² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973828989509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973828490 + ... + 973829489.

It is an arithmetic number, because the mean of its divisors is an integer number (88618438090).

Almost surely, 2^973828989500 is an apocalyptic number.

It is an amenable number.

973828989500 is an abundant number, since it is smaller than the sum of its proper divisors (1153013524660).

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

973828989500 is a wasteful number, since it uses less digits than its factorization.

973828989500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947657998 (or 1947657986 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 68.

The spelling of 973828989500 in words is "nine hundred seventy-three billion, eight hundred twenty-eight million, nine hundred eighty-nine thousand, five hundred".