2319247128 has 32 divisors (see below), whose sum is σ = 6325220160. Its totient is φ = 702802080.

The previous prime is 2319247127. The next prime is 2319247153. The reversal of 2319247128 is 8217429132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2319247127) 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, 4392250 + ... + 4392777.

It is an arithmetic number, because the mean of its divisors is an integer number (197663130).

Almost surely, 2^2319247128 is an apocalyptic number.

It is an amenable number.

2319247128 is an abundant number, since it is smaller than the sum of its proper divisors (4005973032).

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

2319247128 is a wasteful number, since it uses less digits than its factorization.

2319247128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785047 (or 8785043 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 2319247128 is about 48158.5623539574. The cubic root of 2319247128 is about 1323.6779747005.

The spelling of 2319247128 in words is "two billion, three hundred nineteen million, two hundred forty-seven thousand, one hundred twenty-eight".