494893233 has 20 divisors (see below), whose sum is σ = 746616948. Its totient is φ = 326656800.

The previous prime is 494893213. The next prime is 494893249. The reversal of 494893233 is 332398494.

It can be written as a sum of positive squares in 2 ways, for example, as 463454784 + 31438449 = 21528^2 + 5607^2 .

It is not a de Polignac number, because 494893233 - 2¹⁴ = 494876849 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494893213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22066 + ... + 38427.

Almost surely, 2^494893233 is an apocalyptic number.

It is an amenable number.

494893233 is a deficient number, since it is larger than the sum of its proper divisors (251723715).

494893233 is a wasteful number, since it uses less digits than its factorization.

494893233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60606 (or 60597 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 494893233 is about 22246.1959219998. The cubic root of 494893233 is about 790.9891114475.

The spelling of 494893233 in words is "four hundred ninety-four million, eight hundred ninety-three thousand, two hundred thirty-three".