3937956890 has 16 divisors (see below), whose sum is σ = 8100940032. Its totient is φ = 1350156624.

The previous prime is 3937956881. The next prime is 3937956901. The reversal of 3937956890 is 986597393.

3937956890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28128194 + ... + 28128333.

It is an arithmetic number, because the mean of its divisors is an integer number (506308752).

Almost surely, 2^3937956890 is an apocalyptic number.

3937956890 is an abundant number, since it is smaller than the sum of its proper divisors (4162983142).

3937956890 is a wasteful number, since it uses less digits than its factorization.

3937956890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56256541.

The product of its (nonzero) digits is 11022480, while the sum is 59.

The square root of 3937956890 is about 62753.1424711145. The cubic root of 3937956890 is about 1579.1509739098.

It can be divided in two parts, 39379 and 56890, that added together give a palindrome (96269).

The spelling of 3937956890 in words is "three billion, nine hundred thirty-seven million, nine hundred fifty-six thousand, eight hundred ninety".