2428558242 has 32 divisors (see below), whose sum is σ = 5348208384. Its totient is φ = 729046800.

The previous prime is 2428558199. The next prime is 2428558271.

It is a happy number.

2428558242 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2428558242² = 11795790269572261128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2428558194 and 2428558203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164884 + ... + 179007.

It is an arithmetic number, because the mean of its divisors is an integer number (167131512).

Almost surely, 2^2428558242 is an apocalyptic number.

2428558242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2428558242 is an abundant number, since it is smaller than the sum of its proper divisors (2919650142).

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

2428558242 is a wasteful number, since it uses less digits than its factorization.

2428558242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344014.

The product of its digits is 409600, while the sum is 42.

The square root of 2428558242 is about 49280.4042394135. The cubic root of 2428558242 is about 1344.1554824284.

The spelling of 2428558242 in words is "two billion, four hundred twenty-eight million, five hundred fifty-eight thousand, two hundred forty-two".