1946987082 has 12 divisors (see below), whose sum is σ = 4218472050. Its totient is φ = 648995688.

The previous prime is 1946987071. The next prime is 1946987129. The reversal of 1946987082 is 2807896491.

It can be written as a sum of positive squares in only one way, i.e., 1249551801 + 697435281 = 35349^2 + 26409^2 .

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 5 ways as a sum of consecutive naturals, for example, 54082957 + ... + 54082992.

Almost surely, 2^1946987082 is an apocalyptic number.

1946987082 is an abundant number, since it is smaller than the sum of its proper divisors (2271484968).

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

1946987082 is a wasteful number, since it uses less digits than its factorization.

1946987082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108165957 (or 108165954 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 1946987082 is about 44124.6765653869. The cubic root of 1946987082 is about 1248.6892034237.

The spelling of 1946987082 in words is "one billion, nine hundred forty-six million, nine hundred eighty-seven thousand, eighty-two".