493459776 has 70 divisors (see below), whose sum is σ = 1462784730. Its totient is φ = 164484864.

The previous prime is 493459751. The next prime is 493459777. The reversal of 493459776 is 677954394.

It is a happy number.

493459776 is a `hidden beast` number, since 49 + 3 + 4 + 597 + 7 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 364046400 + 129413376 = 19080^2 + 11376^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493459777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 42411 + ... + 52778.

Almost surely, 2^493459776 is an apocalyptic number.

It is an amenable number.

493459776 is an abundant number, since it is smaller than the sum of its proper divisors (969324954).

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

493459776 is an equidigital number, since it uses as much as digits as its factorization.

493459776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95213 (or 95194 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 493459776 is about 22213.9545331307. The cubic root of 493459776 is about 790.2246735861.

The spelling of 493459776 in words is "four hundred ninety-three million, four hundred fifty-nine thousand, seven hundred seventy-six".