493390588 has 12 divisors (see below), whose sum is σ = 868258440. Its totient is φ = 245316752.

The previous prime is 493390577. The next prime is 493390591. The reversal of 493390588 is 885093394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343831 + ... + 345262.

It is an arithmetic number, because the mean of its divisors is an integer number (72354870).

Almost surely, 2^493390588 is an apocalyptic number.

It is an amenable number.

493390588 is a deficient number, since it is larger than the sum of its proper divisors (374867852).

493390588 is a wasteful number, since it uses less digits than its factorization.

493390588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689276 (or 689274 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 493390588 is about 22212.3971691486. The cubic root of 493390588 is about 790.1877393901.

The spelling of 493390588 in words is "four hundred ninety-three million, three hundred ninety thousand, five hundred eighty-eight".