3928885077 has 16 divisors (see below), whose sum is σ = 5643796928. Its totient is φ = 2416780800.

The previous prime is 3928885067. The next prime is 3928885087. The reversal of 3928885077 is 7705888293.

It is a happy number.

3928885077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3928885067) and next prime (3928885087).

It is not a de Polignac number, because 3928885077 - 2⁴ = 3928885061 is a prime.

It is a super-2 number, since 2×3928885077² = 30872275896546591858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928885027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81702 + ... + 120552.

It is an arithmetic number, because the mean of its divisors is an integer number (352737308).

Almost surely, 2^3928885077 is an apocalyptic number.

It is an amenable number.

3928885077 is a deficient number, since it is larger than the sum of its proper divisors (1714911851).

3928885077 is a wasteful number, since it uses less digits than its factorization.

3928885077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41460.

The product of its (nonzero) digits is 6773760, while the sum is 57.

The square root of 3928885077 is about 62680.8190517642. The cubic root of 3928885077 is about 1577.9374193080.

The spelling of 3928885077 in words is "three billion, nine hundred twenty-eight million, eight hundred eighty-five thousand, seventy-seven".