494107500 has 60 divisors (see below), whose sum is σ = 1440707576. Its totient is φ = 131760000.

The previous prime is 494107457. The next prime is 494107507. The reversal of 494107500 is 5701494.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

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

It is not an unprimeable number, because it can be changed into a prime (494107507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25441 + ... + 40440.

Almost surely, 2^494107500 is an apocalyptic number.

It is an amenable number.

494107500 is an abundant number, since it is smaller than the sum of its proper divisors (946600076).

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

494107500 is a wasteful number, since it uses less digits than its factorization.

494107500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65908 (or 65891 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 494107500 is about 22228.5289661732. The cubic root of 494107500 is about 790.5702766938.

Adding to 494107500 its reverse (5701494), we get a palindrome (499808994).

The spelling of 494107500 in words is "four hundred ninety-four million, one hundred seven thousand, five hundred".