494308252 has 12 divisors (see below), whose sum is σ = 915924240. Its totient is φ = 232615616.

The previous prime is 494308189. The next prime is 494308279. The reversal of 494308252 is 252803494.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3634552 + ... + 3634687.

It is an arithmetic number, because the mean of its divisors is an integer number (76327020).

Almost surely, 2^494308252 is an apocalyptic number.

It is an amenable number.

494308252 is a deficient number, since it is larger than the sum of its proper divisors (421615988).

494308252 is a wasteful number, since it uses less digits than its factorization.

494308252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269260 (or 7269258 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 494308252 is about 22233.0441460453. The cubic root of 494308252 is about 790.6773296968.

The spelling of 494308252 in words is "four hundred ninety-four million, three hundred eight thousand, two hundred fifty-two".