494776239 has 8 divisors (see below), whose sum is σ = 665867520. Its totient is φ = 326767896.

The previous prime is 494776193. The next prime is 494776241. The reversal of 494776239 is 932677494.

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

It is not a de Polignac number, because 494776239 - 2⁷ = 494776111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494776191 and 494776200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494776939) 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, 770359 + ... + 771000.

It is an arithmetic number, because the mean of its divisors is an integer number (83233440).

Almost surely, 2^494776239 is an apocalyptic number.

494776239 is a deficient number, since it is larger than the sum of its proper divisors (171091281).

494776239 is a wasteful number, since it uses less digits than its factorization.

494776239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541469.

The product of its digits is 2286144, while the sum is 51.

The square root of 494776239 is about 22243.5662383531. The cubic root of 494776239 is about 790.9267759326.

The spelling of 494776239 in words is "four hundred ninety-four million, seven hundred seventy-six thousand, two hundred thirty-nine".