4894139272 has 48 divisors (see below), whose sum is σ = 10525173120. Its totient is φ = 2127876960.

The previous prime is 4894139161. The next prime is 4894139279. The reversal of 4894139272 is 2729314984.

It is not an unprimeable number, because it can be changed into a prime (4894139279) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87648 + ... + 132175.

It is an arithmetic number, because the mean of its divisors is an integer number (219274440).

Almost surely, 2^4894139272 is an apocalyptic number.

It is an amenable number.

4894139272 is an abundant number, since it is smaller than the sum of its proper divisors (5631033848).

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

4894139272 is a wasteful number, since it uses less digits than its factorization.

4894139272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219874 (or 219859 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 4894139272 is about 69958.1251321103. The cubic root of 4894139272 is about 1697.8218091472.

The spelling of 4894139272 in words is "four billion, eight hundred ninety-four million, one hundred thirty-nine thousand, two hundred seventy-two".