493977126 has 64 divisors (see below), whose sum is σ = 1117255680. Its totient is φ = 144775680.

The previous prime is 493977091. The next prime is 493977151. The reversal of 493977126 is 621779394.

It is a happy number.

It is a super-2 number, since 2×493977126² = 488026802022439752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 89005 + ... + 94391.

It is an arithmetic number, because the mean of its divisors is an integer number (17457120).

Almost surely, 2^493977126 is an apocalyptic number.

493977126 is an abundant number, since it is smaller than the sum of its proper divisors (623278554).

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

493977126 is a wasteful number, since it uses less digits than its factorization.

493977126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469.

The product of its digits is 571536, while the sum is 48.

The square root of 493977126 is about 22225.5961899788. The cubic root of 493977126 is about 790.5007379289.

The spelling of 493977126 in words is "four hundred ninety-three million, nine hundred seventy-seven thousand, one hundred twenty-six".