973256528 has 20 divisors (see below), whose sum is σ = 1996607700. Its totient is φ = 458002944.

The previous prime is 973256521. The next prime is 973256533. The reversal of 973256528 is 825652379.

It can be written as a sum of positive squares in 2 ways, for example, as 474716944 + 498539584 = 21788^2 + 22328^2 .

It is a super-2 number, since 2×973256528² = 1894456538589229568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973256521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1788803 + ... + 1789346.

It is an arithmetic number, because the mean of its divisors is an integer number (99830385).

Almost surely, 2^973256528 is an apocalyptic number.

It is an amenable number.

973256528 is an abundant number, since it is smaller than the sum of its proper divisors (1023351172).

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

973256528 is a wasteful number, since it uses less digits than its factorization.

973256528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578174 (or 3578168 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 973256528 is about 31197.0596050333. The cubic root of 973256528 is about 991.0048390205.

The spelling of 973256528 in words is "nine hundred seventy-three million, two hundred fifty-six thousand, five hundred twenty-eight".