493893730 has 16 divisors (see below), whose sum is σ = 969827904. Its totient is φ = 179597680.

The previous prime is 493893713. The next prime is 493893761. The reversal of 493893730 is 37398394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244862 + ... + 2245081.

It is an arithmetic number, because the mean of its divisors is an integer number (60614244).

Almost surely, 2^493893730 is an apocalyptic number.

493893730 is a deficient number, since it is larger than the sum of its proper divisors (475934174).

493893730 is a wasteful number, since it uses less digits than its factorization.

493893730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489961.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 493893730 is about 22223.7199856370. The cubic root of 493893730 is about 790.4562498299.

The spelling of 493893730 in words is "four hundred ninety-three million, eight hundred ninety-three thousand, seven hundred thirty".