493521304 has 32 divisors (see below), whose sum is σ = 998892000. Its totient is φ = 227890432.

The previous prime is 493521283. The next prime is 493521311. The reversal of 493521304 is 403125394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40909 + ... + 51580.

It is an arithmetic number, because the mean of its divisors is an integer number (31215375).

Almost surely, 2^493521304 is an apocalyptic number.

It is an amenable number.

493521304 is an abundant number, since it is smaller than the sum of its proper divisors (505370696).

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

493521304 is a wasteful number, since it uses less digits than its factorization.

493521304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92547 (or 92543 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 493521304 is about 22215.3393852086. The cubic root of 493521304 is about 790.2575157923.

Adding to 493521304 its reverse (403125394), we get a palindrome (896646698).

The spelling of 493521304 in words is "four hundred ninety-three million, five hundred twenty-one thousand, three hundred four".