1996795810 has 8 divisors (see below), whose sum is σ = 3594232476. Its totient is φ = 798718320.

The previous prime is 1996795789. The next prime is 1996795813. The reversal of 1996795810 is 185976991.

It can be written as a sum of positive squares in 2 ways, for example, as 1906108281 + 90687529 = 43659^2 + 9523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1996795810² = 7974387013667112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1996795813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99839781 + ... + 99839800.

Almost surely, 2^1996795810 is an apocalyptic number.

1996795810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996795810 is a deficient number, since it is larger than the sum of its proper divisors (1597436666).

1996795810 is a wasteful number, since it uses less digits than its factorization.

1996795810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199679588.

The product of its (nonzero) digits is 1224720, while the sum is 55.

The square root of 1996795810 is about 44685.5212568904. The cubic root of 1996795810 is about 1259.2478525199.

The spelling of 1996795810 in words is "one billion, nine hundred ninety-six million, seven hundred ninety-five thousand, eight hundred ten".