2458338891 has 8 divisors (see below), whose sum is σ = 3278253264. Its totient is φ = 1638658560.

The previous prime is 2458338863. The next prime is 2458338893. The reversal of 2458338891 is 1988338542.

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

It is not a de Polignac number, because 2458338891 - 2⁷ = 2458338763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2458338893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32326 + ... + 77211.

It is an arithmetic number, because the mean of its divisors is an integer number (409781658).

Almost surely, 2^2458338891 is an apocalyptic number.

2458338891 is a deficient number, since it is larger than the sum of its proper divisors (819914373).

2458338891 is a wasteful number, since it uses less digits than its factorization.

2458338891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117021.

The product of its digits is 1658880, while the sum is 51.

The square root of 2458338891 is about 49581.6386477898. The cubic root of 2458338891 is about 1349.6274950295.

The spelling of 2458338891 in words is "two billion, four hundred fifty-eight million, three hundred thirty-eight thousand, eight hundred ninety-one".