972266449 has 8 divisors (see below), whose sum is σ = 1212176448. Its totient is φ = 757610160.

The previous prime is 972266443. The next prime is 972266453. The reversal of 972266449 is 944662279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 972266449 - 2⁹ = 972265937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (972266443) 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 7 ways as a sum of consecutive naturals, for example, 6313342 + ... + 6313495.

It is an arithmetic number, because the mean of its divisors is an integer number (151522056).

Almost surely, 2^972266449 is an apocalyptic number.

It is an amenable number.

972266449 is a deficient number, since it is larger than the sum of its proper divisors (239909999).

972266449 is a wasteful number, since it uses less digits than its factorization.

972266449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626855.

The product of its digits is 1306368, while the sum is 49.

The square root of 972266449 is about 31181.1874212641. The cubic root of 972266449 is about 990.6686803098.

The spelling of 972266449 in words is "nine hundred seventy-two million, two hundred sixty-six thousand, four hundred forty-nine".