493791546 has 16 divisors (see below), whose sum is σ = 987940800. Its totient is φ = 164537568.

The previous prime is 493791521. The next prime is 493791563. The reversal of 493791546 is 645197394.

It is a junction number, because it is equal to n+sod(n) for n = 493791495 and 493791504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5110 + ... + 31838.

It is an arithmetic number, because the mean of its divisors is an integer number (61746300).

Almost surely, 2^493791546 is an apocalyptic number.

493791546 is an abundant number, since it is smaller than the sum of its proper divisors (494149254).

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

493791546 is a wasteful number, since it uses less digits than its factorization.

493791546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29813.

The product of its digits is 816480, while the sum is 48.

The square root of 493791546 is about 22221.4208816628. The cubic root of 493791546 is about 790.4017323311.

The spelling of 493791546 in words is "four hundred ninety-three million, seven hundred ninety-one thousand, five hundred forty-six".