2027790962 has 8 divisors (see below), whose sum is σ = 3061060716. Its totient is φ = 1007437392.

The previous prime is 2027790953. The next prime is 2027791043. The reversal of 2027790962 is 2690977202.

It is a Cunningham number, because it is equal to 45031²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 2027790961 + 1 = 45031^2 + 1^2 .

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

It is a super-2 number, since 2×2027790962² = 8223872371137770888, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 3228653 + ... + 3229280.

Almost surely, 2^2027790962 is an apocalyptic number.

2027790962 is a deficient number, since it is larger than the sum of its proper divisors (1033269754).

2027790962 is a wasteful number, since it uses less digits than its factorization.

2027790962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458092.

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 2027790962 is about 45031.0000111035. Note that the first 4 decimals coincide. The cubic root of 2027790962 is about 1265.7299628617.

The spelling of 2027790962 in words is "two billion, twenty-seven million, seven hundred ninety thousand, nine hundred sixty-two".