973236828 has 12 divisors (see below), whose sum is σ = 2270885960. Its totient is φ = 324412272.

The previous prime is 973236821. The next prime is 973236851. The reversal of 973236828 is 828632379.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973236821) 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, 40551523 + ... + 40551546.

Almost surely, 2^973236828 is an apocalyptic number.

It is an amenable number.

973236828 is an abundant number, since it is smaller than the sum of its proper divisors (1297649132).

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

973236828 is a wasteful number, since it uses less digits than its factorization.

973236828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81103076 (or 81103074 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 973236828 is about 31196.7438685514. The cubic root of 973236828 is about 990.9981525590.

The spelling of 973236828 in words is "nine hundred seventy-three million, two hundred thirty-six thousand, eight hundred twenty-eight".