1949766092 has 48 divisors (see below), whose sum is σ = 3631017600. Its totient is φ = 913524480.

The previous prime is 1949766083. The next prime is 1949766113. The reversal of 1949766092 is 2906679491.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4502708 + ... + 4503140.

It is an arithmetic number, because the mean of its divisors is an integer number (75646200).

Almost surely, 2^1949766092 is an apocalyptic number.

It is an amenable number.

1949766092 is a deficient number, since it is larger than the sum of its proper divisors (1681251508).

1949766092 is a wasteful number, since it uses less digits than its factorization.

1949766092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966 (or 964 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 1949766092 is about 44156.1557656461. The cubic root of 1949766092 is about 1249.2830217924.

The spelling of 1949766092 in words is "one billion, nine hundred forty-nine million, seven hundred sixty-six thousand, ninety-two".