494949512 has 16 divisors (see below), whose sum is σ = 968379840. Its totient is φ = 236714896.

The previous prime is 494949491. The next prime is 494949517. The reversal of 494949512 is 215949494.

It is not an unprimeable number, because it can be changed into a prime (494949517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344788 + ... + 1345155.

It is an arithmetic number, because the mean of its divisors is an integer number (60523740).

Almost surely, 2^494949512 is an apocalyptic number.

It is an amenable number.

494949512 is a deficient number, since it is larger than the sum of its proper divisors (473430328).

494949512 is a wasteful number, since it uses less digits than its factorization.

494949512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689972 (or 2689968 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 494949512 is about 22247.4607989316. The cubic root of 494949512 is about 791.0190939338.

The spelling of 494949512 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, five hundred twelve".