494472339 has 6 divisors (see below), whose sum is σ = 714237836. Its totient is φ = 329648220.

The previous prime is 494472337. The next prime is 494472347. The reversal of 494472339 is 933274494.

It is not a de Polignac number, because 494472339 - 2¹ = 494472337 is a prime.

It is a super-2 number, since 2×494472339² = 489005788072261842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494472294 and 494472303.

It is not an unprimeable number, because it can be changed into a prime (494472337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27470677 + ... + 27470694.

Almost surely, 2^494472339 is an apocalyptic number.

494472339 is a deficient number, since it is larger than the sum of its proper divisors (219765497).

494472339 is a wasteful number, since it uses less digits than its factorization.

494472339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54941377 (or 54941374 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 494472339 is about 22236.7340002978. The cubic root of 494472339 is about 790.7648091979.

The spelling of 494472339 in words is "four hundred ninety-four million, four hundred seventy-two thousand, three hundred thirty-nine".