493508434 has 4 divisors (see below), whose sum is σ = 740262654. Its totient is φ = 246754216.

The previous prime is 493508429. The next prime is 493508441. The reversal of 493508434 is 434805394.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 493506225 + 2209 = 22215^2 + 47^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123377107 + ... + 123377110.

Almost surely, 2^493508434 is an apocalyptic number.

493508434 is a deficient number, since it is larger than the sum of its proper divisors (246754220).

493508434 is a wasteful number, since it uses less digits than its factorization.

493508434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246754219.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 493508434 is about 22215.0497186029. The cubic root of 493508434 is about 790.2506463133.

The spelling of 493508434 in words is "four hundred ninety-three million, five hundred eight thousand, four hundred thirty-four".