972302318 has 32 divisors (see below), whose sum is σ = 1666816704. Its totient is φ = 421396992.

The previous prime is 972302293. The next prime is 972302323. The reversal of 972302318 is 813203279.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 212996 + ... + 217512.

It is an arithmetic number, because the mean of its divisors is an integer number (52088022).

Almost surely, 2^972302318 is an apocalyptic number.

972302318 is a deficient number, since it is larger than the sum of its proper divisors (694514386).

972302318 is a wasteful number, since it uses less digits than its factorization.

972302318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 972302318 is about 31181.7625864864. The cubic root of 972302318 is about 990.6808627926.

The spelling of 972302318 in words is "nine hundred seventy-two million, three hundred two thousand, three hundred eighteen".