493783506 has 32 divisors (see below), whose sum is σ = 1098722880. Its totient is φ = 164380608.

The previous prime is 493783441. The next prime is 493783519. The reversal of 493783506 is 605387394.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39130 + ... + 50186.

It is an arithmetic number, because the mean of its divisors is an integer number (34335090).

Almost surely, 2^493783506 is an apocalyptic number.

493783506 is an abundant number, since it is smaller than the sum of its proper divisors (604939374).

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

493783506 is a wasteful number, since it uses less digits than its factorization.

493783506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11895 (or 11889 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 493783506 is about 22221.2399744029. The cubic root of 493783506 is about 790.3974424883.

The spelling of 493783506 in words is "four hundred ninety-three million, seven hundred eighty-three thousand, five hundred six".