3896305478 has 24 divisors (see below), whose sum is σ = 6603784848. Its totient is φ = 1720104672.

The previous prime is 3896305477. The next prime is 3896305489. The reversal of 3896305478 is 8745036983.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896305477) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 242825 + ... + 258372.

It is an arithmetic number, because the mean of its divisors is an integer number (275157702).

Almost surely, 2^3896305478 is an apocalyptic number.

3896305478 is a deficient number, since it is larger than the sum of its proper divisors (2707479370).

3896305478 is a wasteful number, since it uses less digits than its factorization.

3896305478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501248 (or 501235 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 3896305478 is about 62420.3931259649. The cubic root of 3896305478 is about 1573.5637166324.

The spelling of 3896305478 in words is "three billion, eight hundred ninety-six million, three hundred five thousand, four hundred seventy-eight".