493957064 has 16 divisors (see below), whose sum is σ = 935341020. Its totient is φ = 244532800.

The previous prime is 493957043. The next prime is 493957073. The reversal of 493957064 is 460759394.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 482680900 + 11276164 = 21970^2 + 3358^2 .

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, 304859 + ... + 306474.

Almost surely, 2^493957064 is an apocalyptic number.

It is an amenable number.

493957064 is a deficient number, since it is larger than the sum of its proper divisors (441383956).

493957064 is a wasteful number, since it uses less digits than its factorization.

493957064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611440 (or 611436 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 493957064 is about 22225.1448589205. The cubic root of 493957064 is about 790.4900361915.

The spelling of 493957064 in words is "four hundred ninety-three million, nine hundred fifty-seven thousand, sixty-four".