493702388 has 24 divisors (see below), whose sum is σ = 870328704. Its totient is φ = 245044800.

The previous prime is 493702333. The next prime is 493702421. The reversal of 493702388 is 883207394.

It is a super-3 number, since 3×493702388³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371381 + ... + 372707.

It is an arithmetic number, because the mean of its divisors is an integer number (36263696).

Almost surely, 2^493702388 is an apocalyptic number.

It is an amenable number.

493702388 is a deficient number, since it is larger than the sum of its proper divisors (376626316).

493702388 is a wasteful number, since it uses less digits than its factorization.

493702388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 493702388 is about 22219.4146637575. The cubic root of 493702388 is about 790.3541583565.

The spelling of 493702388 in words is "four hundred ninety-three million, seven hundred two thousand, three hundred eighty-eight".