3960446478 has 32 divisors (see below), whose sum is σ = 8397404160. Its totient is φ = 1243032480.

The previous prime is 3960446467. The next prime is 3960446489. The reversal of 3960446478 is 8746440693.

It is an interprime number because it is at equal distance from previous prime (3960446467) and next prime (3960446489).

It is a self number, because there is not a number n which added to its sum of digits gives 3960446478.

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 15 ways as a sum of consecutive naturals, for example, 280858 + ... + 294621.

It is an arithmetic number, because the mean of its divisors is an integer number (262418880).

Almost surely, 2^3960446478 is an apocalyptic number.

3960446478 is an abundant number, since it is smaller than the sum of its proper divisors (4436957682).

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

3960446478 is a wasteful number, since it uses less digits than its factorization.

3960446478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575552.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The square root of 3960446478 is about 62932.0782908049. The cubic root of 3960446478 is about 1582.1514351507.

The spelling of 3960446478 in words is "three billion, nine hundred sixty million, four hundred forty-six thousand, four hundred seventy-eight".