1906160748 has 12 divisors (see below), whose sum is σ = 4447708440. Its totient is φ = 635386912.

The previous prime is 1906160747. The next prime is 1906160777. The reversal of 1906160748 is 8470616091.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1906160747) 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 3 ways as a sum of consecutive naturals, for example, 79423353 + ... + 79423376.

It is an arithmetic number, because the mean of its divisors is an integer number (370642370).

Almost surely, 2^1906160748 is an apocalyptic number.

It is an amenable number.

1906160748 is an abundant number, since it is smaller than the sum of its proper divisors (2541547692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1906160748 is a wasteful number, since it uses less digits than its factorization.

1906160748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158846736 (or 158846734 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 1906160748 is about 43659.6008685375. The cubic root of 1906160748 is about 1239.8995643592.

The spelling of 1906160748 in words is "one billion, nine hundred six million, one hundred sixty thousand, seven hundred forty-eight".