1706440056 has 16 divisors (see below), whose sum is σ = 4266100200. Its totient is φ = 568813344.

The previous prime is 1706440019. The next prime is 1706440063. The reversal of 1706440056 is 6500446071.

It is a junction number, because it is equal to n+sod(n) for n = 1706439999 and 1706440026.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 35550811 + ... + 35550858.

Almost surely, 2^1706440056 is an apocalyptic number.

It is an amenable number.

1706440056 is an abundant number, since it is smaller than the sum of its proper divisors (2559660144).

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

1706440056 is a wasteful number, since it uses less digits than its factorization.

1706440056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71101678 (or 71101674 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1706440056 is about 41309.0795830650. The cubic root of 1706440056 is about 1194.9883710055.

The spelling of 1706440056 in words is "one billion, seven hundred six million, four hundred forty thousand, fifty-six".