2465143328 has 54 divisors (see below), whose sum is σ = 4964664663. Its totient is φ = 1204906560.

The previous prime is 2465143309. The next prime is 2465143349. The reversal of 2465143328 is 8233415642.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1232571664 + 1232571664 = 35108^2 + 35108^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=35108.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2465143291 and 2465143300.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18817823 + ... + 18817953.

Almost surely, 2^2465143328 is an apocalyptic number.

It is an amenable number.

2465143328 is an abundant number, since it is smaller than the sum of its proper divisors (2499521335).

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

2465143328 is an frugal number, since it uses more digits than its factorization.

2465143328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 200 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 2465143328 is about 49650.2097477946. The cubic root of 2465143328 is about 1350.8715593771.

The spelling of 2465143328 in words is "two billion, four hundred sixty-five million, one hundred forty-three thousand, three hundred twenty-eight".