493605047 has 48 divisors (see below), whose sum is σ = 622157760. Its totient is φ = 387154944.

The previous prime is 493605043. The next prime is 493605089. The reversal of 493605047 is 740506394.

It is not a de Polignac number, because 493605047 - 2² = 493605043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 493605047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493605043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1834829 + ... + 1835097.

It is an arithmetic number, because the mean of its divisors is an integer number (12961620).

Almost surely, 2^493605047 is an apocalyptic number.

493605047 is a deficient number, since it is larger than the sum of its proper divisors (128552713).

493605047 is a wasteful number, since it uses less digits than its factorization.

493605047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 493605047 is about 22217.2241065350. The cubic root of 493605047 is about 790.3022114598.

The spelling of 493605047 in words is "four hundred ninety-three million, six hundred five thousand, forty-seven".