1992662284 has 12 divisors (see below), whose sum is σ = 3519750024. Its totient is φ = 987019424.

The previous prime is 1992662281. The next prime is 1992662341. The reversal of 1992662284 is 4822662991.

It is not an unprimeable number, because it can be changed into a prime (1992662281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327449 + ... + 2328304.

It is an arithmetic number, because the mean of its divisors is an integer number (293312502).

Almost surely, 2^1992662284 is an apocalyptic number.

It is an amenable number.

1992662284 is a deficient number, since it is larger than the sum of its proper divisors (1527087740).

1992662284 is a wasteful number, since it uses less digits than its factorization.

1992662284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655864 (or 4655862 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 1992662284 is about 44639.2460061771. The cubic root of 1992662284 is about 1258.3783378823.

The spelling of 1992662284 in words is "one billion, nine hundred ninety-two million, six hundred sixty-two thousand, two hundred eighty-four".