1992716634 has 8 divisors (see below), whose sum is σ = 3985433280. Its totient is φ = 664238876.

The previous prime is 1992716633. The next prime is 1992716647. The reversal of 1992716634 is 4366172991.

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

1992716634 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1992716633) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 166059714 + ... + 166059725.

It is an arithmetic number, because the mean of its divisors is an integer number (498179160).

Almost surely, 2^1992716634 is an apocalyptic number.

1992716634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1992716634 is a wasteful number, since it uses less digits than its factorization.

1992716634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332119444.

The product of its digits is 489888, while the sum is 48.

The square root of 1992716634 is about 44639.8547712691. The cubic root of 1992716634 is about 1258.3897785634.

The spelling of 1992716634 in words is "one billion, nine hundred ninety-two million, seven hundred sixteen thousand, six hundred thirty-four".