493033688 has 64 divisors (see below), whose sum is σ = 1083240000. Its totient is φ = 210287616.

The previous prime is 493033633. The next prime is 493033721. The reversal of 493033688 is 886330394.

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, 968378 + ... + 968886.

It is an arithmetic number, because the mean of its divisors is an integer number (16925625).

Almost surely, 2^493033688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493033688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541620000).

493033688 is an abundant number, since it is smaller than the sum of its proper divisors (590206312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493033688 is a wasteful number, since it uses less digits than its factorization.

493033688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 493033688 is about 22204.3619138222. The cubic root of 493033688 is about 789.9971628376.

The spelling of 493033688 in words is "four hundred ninety-three million, thirty-three thousand, six hundred eighty-eight".