2438694858 has 16 divisors (see below), whose sum is σ = 4880763936. Its totient is φ = 812335920.

The previous prime is 2438694809. The next prime is 2438694889. The reversal of 2438694858 is 8584968342.

It is a happy number.

2438694858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2438694858² = 11894465220871280328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2438694798 and 2438694807.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131148 + ... + 148583.

It is an arithmetic number, because the mean of its divisors is an integer number (305047746).

Almost surely, 2^2438694858 is an apocalyptic number.

2438694858 is an abundant number, since it is smaller than the sum of its proper divisors (2442069078).

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

2438694858 is a wasteful number, since it uses less digits than its factorization.

2438694858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281189.

The product of its digits is 13271040, while the sum is 57.

The square root of 2438694858 is about 49383.1434600917. The cubic root of 2438694858 is about 1346.0230205065.

The spelling of 2438694858 in words is "two billion, four hundred thirty-eight million, six hundred ninety-four thousand, eight hundred fifty-eight".