493078486 has 4 divisors (see below), whose sum is σ = 739617732. Its totient is φ = 246539242.

The previous prime is 493078483. The next prime is 493078499. The reversal of 493078486 is 684870394.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493078483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123269620 + ... + 123269623.

It is an arithmetic number, because the mean of its divisors is an integer number (184904433).

Almost surely, 2^493078486 is an apocalyptic number.

493078486 is a deficient number, since it is larger than the sum of its proper divisors (246539246).

493078486 is a wasteful number, since it uses less digits than its factorization.

493078486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246539245.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 493078486 is about 22205.3706566677. The cubic root of 493078486 is about 790.0210890060.

The spelling of 493078486 in words is "four hundred ninety-three million, seventy-eight thousand, four hundred eighty-six".