3144728890 has 16 divisors (see below), whose sum is σ = 5792152608. Its totient is φ = 1228638096.

The previous prime is 3144728879. The next prime is 3144728897. The reversal of 3144728890 is 988274413.

3144728890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3144728890.

It is not an unprimeable number, because it can be changed into a prime (3144728897) 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, 3656232 + ... + 3657091.

It is an arithmetic number, because the mean of its divisors is an integer number (362009538).

Almost surely, 2^3144728890 is an apocalyptic number.

3144728890 is a deficient number, since it is larger than the sum of its proper divisors (2647423718).

3144728890 is a wasteful number, since it uses less digits than its factorization.

3144728890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7313373.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 3144728890 is about 56077.8823601605. The cubic root of 3144728890 is about 1465.0790904196.

The spelling of 3144728890 in words is "three billion, one hundred forty-four million, seven hundred twenty-eight thousand, eight hundred ninety".