494890500 has 192 divisors, whose sum is σ = 1592398080. Its totient is φ = 118656000.

The previous prime is 494890493. The next prime is 494890531. The reversal of 494890500 is 5098494.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 799191 + ... + 799809.

It is an arithmetic number, because the mean of its divisors is an integer number (8293740).

Almost surely, 2^494890500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494890500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796199040).

494890500 is an abundant number, since it is smaller than the sum of its proper divisors (1097507580).

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

494890500 is a wasteful number, since it uses less digits than its factorization.

494890500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 494890500 is about 22246.1344956826. The cubic root of 494890500 is about 790.9876553912.

The spelling of 494890500 in words is "four hundred ninety-four million, eight hundred ninety thousand, five hundred".