494949464 has 8 divisors (see below), whose sum is σ = 928030260. Its totient is φ = 247474728.

The previous prime is 494949421. The next prime is 494949491. The reversal of 494949464 is 464949494.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30934334 + ... + 30934349.

Almost surely, 2^494949464 is an apocalyptic number.

It is an amenable number.

494949464 is a deficient number, since it is larger than the sum of its proper divisors (433080796).

494949464 is a wasteful number, since it uses less digits than its factorization.

494949464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61868689 (or 61868685 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 53.

The square root of 494949464 is about 22247.4597201568. The cubic root of 494949464 is about 791.0190683629.

The spelling of 494949464 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, four hundred sixty-four".