493122388 has 48 divisors (see below), whose sum is σ = 968962176. Its totient is φ = 217676160.

The previous prime is 493122379. The next prime is 493122397. The reversal of 493122388 is 883221394.

It is an interprime number because it is at equal distance from previous prime (493122379) and next prime (493122397).

It is a self number, because there is not a number n which added to its sum of digits gives 493122388.

It is a congruent 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, 239170 + ... + 241222.

It is an arithmetic number, because the mean of its divisors is an integer number (20186712).

Almost surely, 2^493122388 is an apocalyptic number.

It is an amenable number.

493122388 is a deficient number, since it is larger than the sum of its proper divisors (475839788).

493122388 is a wasteful number, since it uses less digits than its factorization.

493122388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224 (or 2222 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 493122388 is about 22206.3591792982. The cubic root of 493122388 is about 790.0445352237.

The spelling of 493122388 in words is "four hundred ninety-three million, one hundred twenty-two thousand, three hundred eighty-eight".