493407328 has 24 divisors (see below), whose sum is σ = 971890920. Its totient is φ = 246577920.

The previous prime is 493407323. The next prime is 493407349. The reversal of 493407328 is 823704394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493407323) 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 3 ways as a sum of consecutive naturals, for example, 118563 + ... + 122653.

It is an arithmetic number, because the mean of its divisors is an integer number (40495455).

Almost surely, 2^493407328 is an apocalyptic number.

It is an amenable number.

493407328 is a deficient number, since it is larger than the sum of its proper divisors (478483592).

493407328 is a wasteful number, since it uses less digits than its factorization.

493407328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7870 (or 7862 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 493407328 is about 22212.7739825534. The cubic root of 493407328 is about 790.1966759160.

The spelling of 493407328 in words is "four hundred ninety-three million, four hundred seven thousand, three hundred twenty-eight".