494583494 has 4 divisors (see below), whose sum is σ = 741875244. Its totient is φ = 247291746.

The previous prime is 494583473. The next prime is 494583497. The reversal of 494583494 is 494385494.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×494583494² = 489225665074496072, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494583497) 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 as a sum of consecutive naturals, namely, 123645872 + ... + 123645875.

It is an arithmetic number, because the mean of its divisors is an integer number (185468811).

Almost surely, 2^494583494 is an apocalyptic number.

494583494 is a deficient number, since it is larger than the sum of its proper divisors (247291750).

494583494 is a wasteful number, since it uses less digits than its factorization.

494583494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247291749.

The product of its digits is 2488320, while the sum is 50.

The square root of 494583494 is about 22239.2332151988. The cubic root of 494583494 is about 790.8240581318.

The spelling of 494583494 in words is "four hundred ninety-four million, five hundred eighty-three thousand, four hundred ninety-four".