493990124 has 12 divisors (see below), whose sum is σ = 876325464. Its totient is φ = 243611424.

The previous prime is 493990121. The next prime is 493990169. The reversal of 493990124 is 421099394.

It is not an unprimeable number, because it can be changed into a prime (493990121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845582 + ... + 846165.

It is an arithmetic number, because the mean of its divisors is an integer number (73027122).

Almost surely, 2^493990124 is an apocalyptic number.

It is an amenable number.

493990124 is a deficient number, since it is larger than the sum of its proper divisors (382335340).

493990124 is a wasteful number, since it uses less digits than its factorization.

493990124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691824 (or 1691822 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 493990124 is about 22225.8885986590. Note that the first 3 decimals coincide. The cubic root of 493990124 is about 790.5076713393.

The spelling of 493990124 in words is "four hundred ninety-three million, nine hundred ninety thousand, one hundred twenty-four".