493806548 has 24 divisors (see below), whose sum is σ = 946549800. Its totient is φ = 224365568.

The previous prime is 493806541. The next prime is 493806557. The reversal of 493806548 is 845608394.

It can be written as a sum of positive squares in 4 ways, for example, as 130827844 + 362978704 = 11438^2 + 19052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493806541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123233 + ... + 127176.

It is an arithmetic number, because the mean of its divisors is an integer number (39439575).

Almost surely, 2^493806548 is an apocalyptic number.

It is an amenable number.

493806548 is a deficient number, since it is larger than the sum of its proper divisors (452743252).

493806548 is a wasteful number, since it uses less digits than its factorization.

493806548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250459 (or 250457 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 493806548 is about 22221.7584362714. The cubic root of 493806548 is about 790.4097367119.

The spelling of 493806548 in words is "four hundred ninety-three million, eight hundred six thousand, five hundred forty-eight".