2498824642 has 8 divisors (see below), whose sum is σ = 3764605500. Its totient is φ = 1243956144.

The previous prime is 2498824631. The next prime is 2498824649. The reversal of 2498824642 is 2464288942.

It can be written as a sum of positive squares in 2 ways, for example, as 2409729921 + 89094721 = 49089^2 + 9439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2498824649) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2727517 + ... + 2728432.

Almost surely, 2^2498824642 is an apocalyptic number.

2498824642 is a deficient number, since it is larger than the sum of its proper divisors (1265780858).

2498824642 is a wasteful number, since it uses less digits than its factorization.

2498824642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456180.

The product of its digits is 1769472, while the sum is 49.

The square root of 2498824642 is about 49988.2450382087. The cubic root of 2498824642 is about 1356.9960807924.

The spelling of 2498824642 in words is "two billion, four hundred ninety-eight million, eight hundred twenty-four thousand, six hundred forty-two".