493328788 has 12 divisors (see below), whose sum is σ = 866273940. Its totient is φ = 245821952.

The previous prime is 493328783. The next prime is 493328821. The reversal of 493328788 is 887823394.

It can be written as a sum of positive squares in 2 ways, for example, as 293162884 + 200165904 = 17122^2 + 14148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493328783) 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, 209293 + ... + 211636.

It is an arithmetic number, because the mean of its divisors is an integer number (72189495).

Almost surely, 2^493328788 is an apocalyptic number.

It is an amenable number.

493328788 is a deficient number, since it is larger than the sum of its proper divisors (372945152).

493328788 is a wasteful number, since it uses less digits than its factorization.

493328788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421226 (or 421224 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 493328788 is about 22211.0060105345. The cubic root of 493328788 is about 790.1547461643.

The spelling of 493328788 in words is "four hundred ninety-three million, three hundred twenty-eight thousand, seven hundred eighty-eight".