1929880082 has 16 divisors (see below), whose sum is σ = 3118288320. Its totient is φ = 890488272.

The previous prime is 1929880037. The next prime is 1929880091. The reversal of 1929880082 is 2800889291.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140033 + ... + 153195.

It is an arithmetic number, because the mean of its divisors is an integer number (194893020).

Almost surely, 2^1929880082 is an apocalyptic number.

1929880082 is a deficient number, since it is larger than the sum of its proper divisors (1188408238).

1929880082 is a wasteful number, since it uses less digits than its factorization.

1929880082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18817.

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 1929880082 is about 43930.4004306813. The cubic root of 1929880082 is about 1245.0212803683.

The spelling of 1929880082 in words is "one billion, nine hundred twenty-nine million, eight hundred eighty thousand, eighty-two".