493309366 has 32 divisors (see below), whose sum is σ = 862630560. Its totient is φ = 209088000.

The previous prime is 493309361. The next prime is 493309387. The reversal of 493309366 is 663903394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493309361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34716 + ... + 46816.

It is an arithmetic number, because the mean of its divisors is an integer number (26957205).

Almost surely, 2^493309366 is an apocalyptic number.

493309366 is a deficient number, since it is larger than the sum of its proper divisors (369321194).

493309366 is a wasteful number, since it uses less digits than its factorization.

493309366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12240.

The product of its (nonzero) digits is 314928, while the sum is 43.

The square root of 493309366 is about 22210.5687905555. The cubic root of 493309366 is about 790.1443767533.

The spelling of 493309366 in words is "four hundred ninety-three million, three hundred nine thousand, three hundred sixty-six".