494584864 has 24 divisors (see below), whose sum is σ = 987432768. Its totient is φ = 243808320.

The previous prime is 494584829. The next prime is 494584891. The reversal of 494584864 is 468485494.

It is a super-2 number, since 2×494584864² = 489228375395796992, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106572 + ... + 111115.

It is an arithmetic number, because the mean of its divisors is an integer number (41143032).

Almost surely, 2^494584864 is an apocalyptic number.

It is an amenable number.

494584864 is a deficient number, since it is larger than the sum of its proper divisors (492847904).

494584864 is a wasteful number, since it uses less digits than its factorization.

494584864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217768 (or 217760 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 52.

The square root of 494584864 is about 22239.2640165991. The cubic root of 494584864 is about 790.8247883274.

The spelling of 494584864 in words is "four hundred ninety-four million, five hundred eighty-four thousand, eight hundred sixty-four".