494952556 has 48 divisors (see below), whose sum is σ = 1007555584. Its totient is φ = 208365696.

The previous prime is 494952551. The next prime is 494952559. The reversal of 494952556 is 655259494.

It is not an unprimeable number, because it can be changed into a prime (494952551) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 946111 + ... + 946633.

Almost surely, 2^494952556 is an apocalyptic number.

It is an amenable number.

494952556 is an abundant number, since it is smaller than the sum of its proper divisors (512603028).

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

494952556 is a wasteful number, since it uses less digits than its factorization.

494952556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1068 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 49.

The square root of 494952556 is about 22247.5292111281. The cubic root of 494952556 is about 791.0207155519.

The spelling of 494952556 in words is "four hundred ninety-four million, nine hundred fifty-two thousand, five hundred fifty-six".