493433331 has 16 divisors (see below), whose sum is σ = 672436128. Its totient is φ = 321753600.

The previous prime is 493433327. The next prime is 493433333. The reversal of 493433331 is 133334394.

It is not a de Polignac number, because 493433331 - 2² = 493433327 is a prime.

It is a super-2 number, since 2×493433331² = 486952904283511122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 493433292 and 493433301.

It is not an unprimeable number, because it can be changed into a prime (493433333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25675 + ... + 40571.

It is an arithmetic number, because the mean of its divisors is an integer number (42027258).

Almost surely, 2^493433331 is an apocalyptic number.

493433331 is a deficient number, since it is larger than the sum of its proper divisors (179002797).

493433331 is a wasteful number, since it uses less digits than its factorization.

493433331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15142.

The product of its digits is 34992, while the sum is 33.

The square root of 493433331 is about 22213.3592912013. The cubic root of 493433331 is about 790.2105570253.

The spelling of 493433331 in words is "four hundred ninety-three million, four hundred thirty-three thousand, three hundred thirty-one".