2056605446 has 16 divisors (see below), whose sum is σ = 3561958176. Its totient is φ = 872315136.

The previous prime is 2056605443. The next prime is 2056605451. The reversal of 2056605446 is 6445066502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056605443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755861 + ... + 758576.

It is an arithmetic number, because the mean of its divisors is an integer number (222622386).

Almost surely, 2^2056605446 is an apocalyptic number.

2056605446 is a deficient number, since it is larger than the sum of its proper divisors (1505352730).

2056605446 is a wasteful number, since it uses less digits than its factorization.

2056605446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514543.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 2056605446 is about 45349.8119731493. The cubic root of 2056605446 is about 1271.6970402216.

The spelling of 2056605446 in words is "two billion, fifty-six million, six hundred five thousand, four hundred forty-six".