494523210 has 32 divisors (see below), whose sum is σ = 1192055040. Its totient is φ = 131295168.

The previous prime is 494523209. The next prime is 494523221. The reversal of 494523210 is 12325494.

It is a Harshad number since it is a multiple of its sum of digits (30).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29122 + ... + 42861.

It is an arithmetic number, because the mean of its divisors is an integer number (37251720).

Almost surely, 2^494523210 is an apocalyptic number.

494523210 is an abundant number, since it is smaller than the sum of its proper divisors (697531830).

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

494523210 is a wasteful number, since it uses less digits than its factorization.

494523210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72222.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 494523210 is about 22237.8778214109. The cubic root of 494523210 is about 790.7919260616.

The spelling of 494523210 in words is "four hundred ninety-four million, five hundred twenty-three thousand, two hundred ten".