1946605056 has 80 divisors (see below), whose sum is σ = 5657370048. Its totient is φ = 589875200.

The previous prime is 1946605027. The next prime is 1946605057. The reversal of 1946605056 is 6505066491.

It is a junction number, because it is equal to n+sod(n) for n = 1946604999 and 1946605017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946605057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40710 + ... + 74501.

Almost surely, 2^1946605056 is an apocalyptic number.

1946605056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1946605056 is an abundant number, since it is smaller than the sum of its proper divisors (3710764992).

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

1946605056 is a wasteful number, since it uses less digits than its factorization.

1946605056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115243 (or 115227 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 1946605056 is about 44120.3474147700. The cubic root of 1946605056 is about 1248.6075280067.

The spelling of 1946605056 in words is "one billion, nine hundred forty-six million, six hundred five thousand, fifty-six".