971992602 has 32 divisors (see below), whose sum is σ = 2468553600. Its totient is φ = 277712064.

The previous prime is 971992579. The next prime is 971992603. The reversal of 971992602 is 206299179.

It is not an unprimeable number, because it can be changed into a prime (971992603) 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 15 ways as a sum of consecutive naturals, for example, 1285327 + ... + 1286082.

It is an arithmetic number, because the mean of its divisors is an integer number (77142300).

Almost surely, 2^971992602 is an apocalyptic number.

971992602 is an abundant number, since it is smaller than the sum of its proper divisors (1496560998).

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

971992602 is a wasteful number, since it uses less digits than its factorization.

971992602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571427 (or 2571421 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 971992602 is about 31176.7958905337. The cubic root of 971992602 is about 990.5756615285.

The spelling of 971992602 in words is "nine hundred seventy-one million, nine hundred ninety-two thousand, six hundred two".