3230729016 has 64 divisors (see below), whose sum is σ = 8260531200. Its totient is φ = 1052688000.

The previous prime is 3230729009. The next prime is 3230729027. The reversal of 3230729016 is 6109270323.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183061 + ... + 199931.

It is an arithmetic number, because the mean of its divisors is an integer number (129070800).

Almost surely, 2^3230729016 is an apocalyptic number.

It is an amenable number.

3230729016 is an abundant number, since it is smaller than the sum of its proper divisors (5029802184).

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

3230729016 is a wasteful number, since it uses less digits than its factorization.

3230729016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17060 (or 17056 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3230729016 is about 56839.5022497558. The cubic root of 3230729016 is about 1478.3145251282.

Adding to 3230729016 its reverse (6109270323), we get a palindrome (9339999339).

The spelling of 3230729016 in words is "three billion, two hundred thirty million, seven hundred twenty-nine thousand, sixteen".