493134558 has 16 divisors (see below), whose sum is σ = 1127164800. Its totient is φ = 140895576.

The previous prime is 493134541. The next prime is 493134581. The reversal of 493134558 is 855431394.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 11741299 = 493134558 / (4 + 9 + 3 + 1 + 3 + 4 + 5 + 5 + 8).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5870608 + ... + 5870691.

It is an arithmetic number, because the mean of its divisors is an integer number (70447800).

Almost surely, 2^493134558 is an apocalyptic number.

493134558 is an abundant number, since it is smaller than the sum of its proper divisors (634030242).

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

493134558 is a wasteful number, since it uses less digits than its factorization.

493134558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741311.

The product of its digits is 259200, while the sum is 42.

The square root of 493134558 is about 22206.6331982135. The cubic root of 493134558 is about 790.0510344641.

The spelling of 493134558 in words is "four hundred ninety-three million, one hundred thirty-four thousand, five hundred fifty-eight".