2988000831 has 4 divisors (see below), whose sum is σ = 3984001112. Its totient is φ = 1992000552.

The previous prime is 2988000797. The next prime is 2988000833. The reversal of 2988000831 is 1380008892.

2988000831 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2988000831 is a prime.

It is a super-2 number, since 2×2988000831² = 17856297932113381122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2988000831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988000833) 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, 498000136 + ... + 498000141.

It is an arithmetic number, because the mean of its divisors is an integer number (996000278).

Almost surely, 2^2988000831 is an apocalyptic number.

2988000831 is a deficient number, since it is larger than the sum of its proper divisors (996000281).

2988000831 is an equidigital number, since it uses as much as digits as its factorization.

2988000831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996000280.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 2988000831 is about 54662.6090760403. The cubic root of 2988000831 is about 1440.3241346921.

The spelling of 2988000831 in words is "two billion, nine hundred eighty-eight million, eight hundred thirty-one", and thus it is an aban number.