493490130 has 64 divisors (see below), whose sum is σ = 1382400000. Its totient is φ = 110395584.

The previous prime is 493490111. The next prime is 493490131. The reversal of 493490130 is 31094394.

It is a junction number, because it is equal to n+sod(n) for n = 493490091 and 493490100.

It is not an unprimeable number, because it can be changed into a prime (493490131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15130 + ... + 34869.

It is an arithmetic number, because the mean of its divisors is an integer number (21600000).

Almost surely, 2^493490130 is an apocalyptic number.

493490130 is an abundant number, since it is smaller than the sum of its proper divisors (888909870).

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

493490130 is a wasteful number, since it uses less digits than its factorization.

493490130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50063.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 493490130 is about 22214.6377418134. The cubic root of 493490130 is about 790.2408761819.

The spelling of 493490130 in words is "four hundred ninety-three million, four hundred ninety thousand, one hundred thirty".