3906950890 has 32 divisors (see below), whose sum is σ = 7342223616. Its totient is φ = 1494028800.

The previous prime is 3906950869. The next prime is 3906950891. The reversal of 3906950890 is 980596093.

It is not an unprimeable number, because it can be changed into a prime (3906950891) 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, 593115 + ... + 599665.

It is an arithmetic number, because the mean of its divisors is an integer number (229444488).

Almost surely, 2^3906950890 is an apocalyptic number.

3906950890 is a deficient number, since it is larger than the sum of its proper divisors (3435272726).

3906950890 is a wasteful number, since it uses less digits than its factorization.

3906950890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9174.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 3906950890 is about 62505.6068685042. The cubic root of 3906950890 is about 1574.9955004491.

The spelling of 3906950890 in words is "three billion, nine hundred six million, nine hundred fifty thousand, eight hundred ninety".