972782744 has 16 divisors (see below), whose sum is σ = 1825188120. Its totient is φ = 486065920.

The previous prime is 972782731. The next prime is 972782747. The reversal of 972782744 is 447287279.

It is a junction number, because it is equal to n+sod(n) for n = 972782692 and 972782701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972782747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27737 + ... + 52104.

Almost surely, 2^972782744 is an apocalyptic number.

It is an amenable number.

972782744 is a deficient number, since it is larger than the sum of its proper divisors (852405376).

972782744 is a wasteful number, since it uses less digits than its factorization.

972782744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81370 (or 81366 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 50.

The square root of 972782744 is about 31189.4652727487. The cubic root of 972782744 is about 990.8440049437.

The spelling of 972782744 in words is "nine hundred seventy-two million, seven hundred eighty-two thousand, seven hundred forty-four".