493143850 has 12 divisors (see below), whose sum is σ = 917247654. Its totient is φ = 197257520.

The previous prime is 493143839. The next prime is 493143899. The reversal of 493143850 is 58341394.

It can be written as a sum of positive squares in 3 ways, for example, as 417262329 + 75881521 = 20427^2 + 8711^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4931389 + ... + 4931488.

Almost surely, 2^493143850 is an apocalyptic number.

493143850 is a deficient number, since it is larger than the sum of its proper divisors (424103804).

493143850 is a wasteful number, since it uses less digits than its factorization.

493143850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862889 (or 9862884 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 493143850 is about 22206.8424139948. The cubic root of 493143850 is about 790.0559966717.

The spelling of 493143850 in words is "four hundred ninety-three million, one hundred forty-three thousand, eight hundred fifty".