3928266746 has 16 divisors (see below), whose sum is σ = 6108850440. Its totient is φ = 1892278080.

The previous prime is 3928266743. The next prime is 3928266751. The reversal of 3928266746 is 6476628293.

It can be written as a sum of positive squares in 4 ways, for example, as 3048254521 + 880012225 = 55211^2 + 29665^2 .

It is not an unprimeable number, because it can be changed into a prime (3928266743) 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, 46721 + ... + 100196.

Almost surely, 2^3928266746 is an apocalyptic number.

3928266746 is a deficient number, since it is larger than the sum of its proper divisors (2180583694).

3928266746 is a wasteful number, since it uses less digits than its factorization.

3928266746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147409.

The product of its digits is 5225472, while the sum is 53.

The square root of 3928266746 is about 62675.8864795704. The cubic root of 3928266746 is about 1577.8546359574.

The spelling of 3928266746 in words is "three billion, nine hundred twenty-eight million, two hundred sixty-six thousand, seven hundred forty-six".