494841239 has 16 divisors (see below), whose sum is σ = 524620800. Its totient is φ = 465982944.

The previous prime is 494841233. The next prime is 494841241. The reversal of 494841239 is 932148494.

It is a cyclic number.

It is not a de Polignac number, because 494841239 - 2⁴ = 494841223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494841239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494841233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597944 + ... + 598770.

It is an arithmetic number, because the mean of its divisors is an integer number (32788800).

Almost surely, 2^494841239 is an apocalyptic number.

494841239 is a deficient number, since it is larger than the sum of its proper divisors (29779561).

494841239 is a wasteful number, since it uses less digits than its factorization.

494841239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342.

The product of its digits is 248832, while the sum is 44.

The square root of 494841239 is about 22245.0272870141. The cubic root of 494841239 is about 790.9614097632.

The spelling of 494841239 in words is "four hundred ninety-four million, eight hundred forty-one thousand, two hundred thirty-nine".