972192402 has 32 divisors (see below), whose sum is σ = 2162381760. Its totient is φ = 323771040.

The previous prime is 972192373. The next prime is 972192503. The reversal of 972192402 is 204291279.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56877 + ... + 71967.

It is an arithmetic number, because the mean of its divisors is an integer number (67574430).

Almost surely, 2^972192402 is an apocalyptic number.

972192402 is an abundant number, since it is smaller than the sum of its proper divisors (1190189358).

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

972192402 is a wasteful number, since it uses less digits than its factorization.

972192402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16295 (or 16289 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 972192402 is about 31180.0000320718. Note that the first 4 decimals coincide. The cubic root of 972192402 is about 990.6435301718.

The spelling of 972192402 in words is "nine hundred seventy-two million, one hundred ninety-two thousand, four hundred two".