3920527678 has 16 divisors (see below), whose sum is σ = 6192144720. Its totient is φ = 1856540736.

The previous prime is 3920527657. The next prime is 3920527679. The reversal of 3920527678 is 8767250293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920527679) 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 7 ways as a sum of consecutive naturals, for example, 133026 + ... + 159802.

It is an arithmetic number, because the mean of its divisors is an integer number (387009045).

Almost surely, 2^3920527678 is an apocalyptic number.

3920527678 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3920527678 is a deficient number, since it is larger than the sum of its proper divisors (2271617042).

3920527678 is a wasteful number, since it uses less digits than its factorization.

3920527678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30651.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 3920527678 is about 62614.1172420406. The cubic root of 3920527678 is about 1576.8177789978.

The spelling of 3920527678 in words is "three billion, nine hundred twenty million, five hundred twenty-seven thousand, six hundred seventy-eight".