493817284 has 27 divisors (see below), whose sum is σ = 889052493. Its totient is φ = 239997600.

The previous prime is 493817279. The next prime is 493817293. The reversal of 493817284 is 482718394.

The square root of 493817284 is 22222.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 23794884 + 470022400 = 4878^2 + 21680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1822069 + ... + 1822339.

Almost surely, 2^493817284 is an apocalyptic number.

493817284 is the 22222-nd square number.

It is an amenable number.

493817284 is a deficient number, since it is larger than the sum of its proper divisors (395235209).

493817284 is an equidigital number, since it uses as much as digits as its factorization.

493817284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 314 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The cubic root of 493817284 is about 790.4154648508.

It can be divided in two parts, 49381 and 7284, that added together give a palindrome (56665).

The spelling of 493817284 in words is "four hundred ninety-three million, eight hundred seventeen thousand, two hundred eighty-four".