2426788831 has 4 divisors (see below), whose sum is σ = 2427031872. Its totient is φ = 2426545792.

The previous prime is 2426788801. The next prime is 2426788867. The reversal of 2426788831 is 1388876242.

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

It is a cyclic number.

It is not a de Polignac number, because 2426788831 - 2¹⁹ = 2426264543 is a prime.

It is a super-2 number, since 2×2426788831² = 11778608060532693122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426788801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105871 + ... + 126736.

It is an arithmetic number, because the mean of its divisors is an integer number (606757968).

Almost surely, 2^2426788831 is an apocalyptic number.

2426788831 is a deficient number, since it is larger than the sum of its proper divisors (243041).

2426788831 is a wasteful number, since it uses less digits than its factorization.

2426788831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243040.

The product of its digits is 1032192, while the sum is 49.

The square root of 2426788831 is about 49262.4484876665. The cubic root of 2426788831 is about 1343.8289592946.

The spelling of 2426788831 in words is "two billion, four hundred twenty-six million, seven hundred eighty-eight thousand, eight hundred thirty-one".