493304520 has 64 divisors (see below), whose sum is σ = 1484280000. Its totient is φ = 131159808.

The previous prime is 493304507. The next prime is 493304563. The reversal of 493304520 is 25403394.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35991 + ... + 47769.

It is an arithmetic number, because the mean of its divisors is an integer number (23191875).

Almost surely, 2^493304520 is an apocalyptic number.

493304520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493304520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742140000).

493304520 is an abundant number, since it is smaller than the sum of its proper divisors (990975480).

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

493304520 is a wasteful number, since it uses less digits than its factorization.

493304520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12142 (or 12138 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 493304520 is about 22210.4596980792. The cubic root of 493304520 is about 790.1417894302.

The spelling of 493304520 in words is "four hundred ninety-three million, three hundred four thousand, five hundred twenty".