494190546 has 16 divisors (see below), whose sum is σ = 989361408. Its totient is φ = 164566800.

The previous prime is 494190533. The next prime is 494190547. The reversal of 494190546 is 645091494.

It is a junction number, because it is equal to n+sod(n) for n = 494190498 and 494190507.

It is not an unprimeable number, because it can be changed into a prime (494190547) 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 in 7 ways as a sum of consecutive naturals, for example, 34210 + ... + 46461.

It is an arithmetic number, because the mean of its divisors is an integer number (61835088).

Almost surely, 2^494190546 is an apocalyptic number.

494190546 is an abundant number, since it is smaller than the sum of its proper divisors (495170862).

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

494190546 is a wasteful number, since it uses less digits than its factorization.

494190546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81697.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 494190546 is about 22230.3968925433. The cubic root of 494190546 is about 790.6145653161.

The spelling of 494190546 in words is "four hundred ninety-four million, one hundred ninety thousand, five hundred forty-six".