1992766010 has 32 divisors (see below), whose sum is σ = 3800723472. Its totient is φ = 749675520.

The previous prime is 1992766003. The next prime is 1992766043. The reversal of 1992766010 is 106672991.

It can be written as a sum of positive squares in 8 ways, for example, as 1110022489 + 882743521 = 33317^2 + 29711^2 .

It is a super-2 number, since 2×1992766010² = 7942232741222640200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292604 + ... + 299336.

Almost surely, 2^1992766010 is an apocalyptic number.

1992766010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1992766010 is a deficient number, since it is larger than the sum of its proper divisors (1807957462).

1992766010 is a wasteful number, since it uses less digits than its factorization.

1992766010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 1992766010 is about 44640.4078162375. The cubic root of 1992766010 is about 1258.4001720365.

The spelling of 1992766010 in words is "one billion, nine hundred ninety-two million, seven hundred sixty-six thousand, ten".