493645900 has 36 divisors (see below), whose sum is σ = 1168597080. Its totient is φ = 179507200.

The previous prime is 493645853. The next prime is 493645927. The reversal of 493645900 is 9546394.

493645900 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223285 + ... + 225484.

It is an arithmetic number, because the mean of its divisors is an integer number (32461030).

Almost surely, 2^493645900 is an apocalyptic number.

It is an amenable number.

493645900 is an abundant number, since it is smaller than the sum of its proper divisors (674951180).

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

493645900 is a wasteful number, since it uses less digits than its factorization.

493645900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448794 (or 448787 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 493645900 is about 22218.1434867993. The cubic root of 493645900 is about 790.3240138608.

The spelling of 493645900 in words is "four hundred ninety-three million, six hundred forty-five thousand, nine hundred".