3230519840 has 48 divisors (see below), whose sum is σ = 8033800320. Its totient is φ = 1224195840.

The previous prime is 3230519837. The next prime is 3230519849. The reversal of 3230519840 is 489150323.

It is a self number, because there is not a number n which added to its sum of digits gives 3230519840.

It is not an unprimeable number, because it can be changed into a prime (3230519849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528296 + ... + 534375.

It is an arithmetic number, because the mean of its divisors is an integer number (167370840).

Almost surely, 2^3230519840 is an apocalyptic number.

It is an amenable number.

3230519840 is an abundant number, since it is smaller than the sum of its proper divisors (4803280480).

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

3230519840 is a wasteful number, since it uses less digits than its factorization.

3230519840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062705 (or 1062697 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 3230519840 is about 56837.6621616336. The cubic root of 3230519840 is about 1478.2826195747.

The spelling of 3230519840 in words is "three billion, two hundred thirty million, five hundred nineteen thousand, eight hundred forty".