1992046632 has 16 divisors (see below), whose sum is σ = 4980116640. Its totient is φ = 664015536.

The previous prime is 1992046619. The next prime is 1992046673. The reversal of 1992046632 is 2366402991.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41500948 + ... + 41500995.

It is an arithmetic number, because the mean of its divisors is an integer number (311257290).

Almost surely, 2^1992046632 is an apocalyptic number.

1992046632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1992046632 is an abundant number, since it is smaller than the sum of its proper divisors (2988070008).

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

1992046632 is a wasteful number, since it uses less digits than its factorization.

1992046632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83001952 (or 83001948 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 1992046632 is about 44632.3496132570. The cubic root of 1992046632 is about 1258.2487285407.

The spelling of 1992046632 in words is "one billion, nine hundred ninety-two million, forty-six thousand, six hundred thirty-two".