1956782466 has 12 divisors (see below), whose sum is σ = 4239695382. Its totient is φ = 652260816.

The previous prime is 1956782459. The next prime is 1956782473. The reversal of 1956782466 is 6642876591.

1956782466 is a `hidden beast` number, since 19 + 567 + 8 + 2 + 4 + 66 = 666.

It is an interprime number because it is at equal distance from previous prime (1956782459) and next prime (1956782473).

It can be written as a sum of positive squares in only one way, i.e., 1041417441 + 915365025 = 32271^2 + 30255^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54355051 + ... + 54355086.

Almost surely, 2^1956782466 is an apocalyptic number.

1956782466 is an abundant number, since it is smaller than the sum of its proper divisors (2282912916).

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

1956782466 is a wasteful number, since it uses less digits than its factorization.

1956782466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108710145 (or 108710142 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 1956782466 is about 44235.5339743966. The cubic root of 1956782466 is about 1250.7797728756.

The spelling of 1956782466 in words is "one billion, nine hundred fifty-six million, seven hundred eighty-two thousand, four hundred sixty-six".