493158426 has 16 divisors (see below), whose sum is σ = 986553984. Its totient is φ = 164346624.

The previous prime is 493158409. The next prime is 493158461. The reversal of 493158426 is 624851394.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28815 + ... + 42621.

It is an arithmetic number, because the mean of its divisors is an integer number (61659624).

Almost surely, 2^493158426 is an apocalyptic number.

493158426 is an abundant number, since it is smaller than the sum of its proper divisors (493395558).

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

493158426 is a wasteful number, since it uses less digits than its factorization.

493158426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19765.

The product of its digits is 207360, while the sum is 42.

The square root of 493158426 is about 22207.1705987053. The cubic root of 493158426 is about 790.0637805686.

The spelling of 493158426 in words is "four hundred ninety-three million, one hundred fifty-eight thousand, four hundred twenty-six".