494615508 has 24 divisors (see below), whose sum is σ = 1154667360. Its totient is φ = 164791200.

The previous prime is 494615501. The next prime is 494615549. The reversal of 494615508 is 805516494.

It is a self number, because there is not a number n which added to its sum of digits gives 494615508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494615501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18783 + ... + 36633.

It is an arithmetic number, because the mean of its divisors is an integer number (48111140).

Almost surely, 2^494615508 is an apocalyptic number.

It is an amenable number.

494615508 is an abundant number, since it is smaller than the sum of its proper divisors (660051852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494615508 is a wasteful number, since it uses less digits than its factorization.

494615508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20167 (or 20165 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 494615508 is about 22239.9529675762. The cubic root of 494615508 is about 790.8411209031.

The spelling of 494615508 in words is "four hundred ninety-four million, six hundred fifteen thousand, five hundred eight".