4129506860 has 12 divisors (see below), whose sum is σ = 8671964448. Its totient is φ = 1651802736.

The previous prime is 4129506847. The next prime is 4129506863. The reversal of 4129506860 is 686059214.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4129506863) 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, 103237652 + ... + 103237691.

It is an arithmetic number, because the mean of its divisors is an integer number (722663704).

Almost surely, 2^4129506860 is an apocalyptic number.

It is an amenable number.

4129506860 is an abundant number, since it is smaller than the sum of its proper divisors (4542457588).

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

4129506860 is a wasteful number, since it uses less digits than its factorization.

4129506860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206475352 (or 206475350 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 4129506860 is about 64261.2391726148. The cubic root of 4129506860 is about 1604.3510295093.

The spelling of 4129506860 in words is "four billion, one hundred twenty-nine million, five hundred six thousand, eight hundred sixty".