3428081232 has 40 divisors (see below), whose sum is σ = 9321977760. Its totient is φ = 1082551680.

The previous prime is 3428081219. The next prime is 3428081257. The reversal of 3428081232 is 2321808243.

It is a junction number, because it is equal to n+sod(n) for n = 3428081193 and 3428081202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1878519 + ... + 1880342.

It is an arithmetic number, because the mean of its divisors is an integer number (233049444).

Almost surely, 2^3428081232 is an apocalyptic number.

It is an amenable number.

3428081232 is an abundant number, since it is smaller than the sum of its proper divisors (5893896528).

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

3428081232 is a wasteful number, since it uses less digits than its factorization.

3428081232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758891 (or 3758885 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 3428081232 is about 58549.8183771735. The cubic root of 3428081232 is about 1507.8230155789.

Adding to 3428081232 its reverse (2321808243), we get a palindrome (5749889475).

The spelling of 3428081232 in words is "three billion, four hundred twenty-eight million, eighty-one thousand, two hundred thirty-two".