493693368 has 64 divisors (see below), whose sum is σ = 1448693760. Its totient is φ = 137241216.

The previous prime is 493693349. The next prime is 493693411. The reversal of 493693368 is 863396394.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 493693368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33496 + ... + 45927.

It is an arithmetic number, because the mean of its divisors is an integer number (22635840).

Almost surely, 2^493693368 is an apocalyptic number.

It is an amenable number.

493693368 is an abundant number, since it is smaller than the sum of its proper divisors (955000392).

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

493693368 is a wasteful number, since it uses less digits than its factorization.

493693368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79476 (or 79472 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 51.

The square root of 493693368 is about 22219.2116871864. The cubic root of 493693368 is about 790.3493450398.

The spelling of 493693368 in words is "four hundred ninety-three million, six hundred ninety-three thousand, three hundred sixty-eight".