972052636 has 6 divisors (see below), whose sum is σ = 1701092120. Its totient is φ = 486026316.

The previous prime is 972052621. The next prime is 972052649. The reversal of 972052636 is 636250279.

972052636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121506576 + ... + 121506583.

Almost surely, 2^972052636 is an apocalyptic number.

It is an amenable number.

972052636 is a deficient number, since it is larger than the sum of its proper divisors (729039484).

972052636 is a wasteful number, since it uses less digits than its factorization.

972052636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243013163 (or 243013161 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 972052636 is about 31177.7586750555. The cubic root of 972052636 is about 990.5960550290.

The spelling of 972052636 in words is "nine hundred seventy-two million, fifty-two thousand, six hundred thirty-six".