2423779258 has 4 divisors (see below), whose sum is σ = 3635668890. Its totient is φ = 1211889628.

The previous prime is 2423779249. The next prime is 2423779273. The reversal of 2423779258 is 8529773242.

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

It can be written as a sum of positive squares in only one way, i.e., 2348662369 + 75116889 = 48463^2 + 8667^2 .

It is a super-2 number, since 2×2423779258² = 11749411783022061128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605944813 + ... + 605944816.

Almost surely, 2^2423779258 is an apocalyptic number.

2423779258 is a deficient number, since it is larger than the sum of its proper divisors (1211889632).

2423779258 is a wasteful number, since it uses less digits than its factorization.

2423779258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211889631.

The product of its digits is 1693440, while the sum is 49.

The square root of 2423779258 is about 49231.8926916283. The cubic root of 2423779258 is about 1343.2732146942.

The spelling of 2423779258 in words is "two billion, four hundred twenty-three million, seven hundred seventy-nine thousand, two hundred fifty-eight".