3190540128 has 96 divisors (see below), whose sum is σ = 8785760256. Its totient is φ = 1011867648.

The previous prime is 3190540063. The next prime is 3190540141. The reversal of 3190540128 is 8210450913.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 422401 + ... + 429887.

It is an arithmetic number, because the mean of its divisors is an integer number (91518336).

Almost surely, 2^3190540128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3190540128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4392880128).

3190540128 is an abundant number, since it is smaller than the sum of its proper divisors (5595220128).

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

3190540128 is a wasteful number, since it uses less digits than its factorization.

3190540128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716 (or 7708 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 3190540128 is about 56484.8663625931. The cubic root of 3190540128 is about 1472.1590634270.

The spelling of 3190540128 in words is "three billion, one hundred ninety million, five hundred forty thousand, one hundred twenty-eight".