3200028536 has 16 divisors (see below), whose sum is σ = 6000903600. Its totient is φ = 1599787584.

The previous prime is 3200028529. The next prime is 3200028539. The reversal of 3200028536 is 6358200023.

It is a junction number, because it is equal to n+sod(n) for n = 3200028499 and 3200028508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200028539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41900 + ... + 90308.

It is an arithmetic number, because the mean of its divisors is an integer number (375056475).

Almost surely, 2^3200028536 is an apocalyptic number.

It is an amenable number.

3200028536 is a deficient number, since it is larger than the sum of its proper divisors (2800875064).

3200028536 is a wasteful number, since it uses less digits than its factorization.

3200028536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56678 (or 56674 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3200028536 is about 56568.7947193503. The cubic root of 3200028536 is about 1473.6169797566.

Adding to 3200028536 its reverse (6358200023), we get a palindrome (9558228559).

The spelling of 3200028536 in words is "three billion, two hundred million, twenty-eight thousand, five hundred thirty-six".