493888395 has 192 divisors, whose sum is σ = 1117863936. Its totient is φ = 182891520.

The previous prime is 493888393. The next prime is 493888427. The reversal of 493888395 is 593888394.

It is not a de Polignac number, because 493888395 - 2¹ = 493888393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (493888393) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3888822 + ... + 3888948.

It is an arithmetic number, because the mean of its divisors is an integer number (5822208).

Almost surely, 2^493888395 is an apocalyptic number.

493888395 is an abundant number, since it is smaller than the sum of its proper divisors (623975541).

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

493888395 is a wasteful number, since it uses less digits than its factorization.

493888395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 203 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 57.

The square root of 493888395 is about 22223.5999559027. The cubic root of 493888395 is about 790.4534036716.

Subtracting 493888395 from its reverse (593888394), we obtain a palindrome (99999999).

It can be divided in two parts, 493 and 888395, that added together give a palindrome (888888).

The spelling of 493888395 in words is "four hundred ninety-three million, eight hundred eighty-eight thousand, three hundred ninety-five".