494136000 has 168 divisors, whose sum is σ = 1767864384. Its totient is φ = 131750400.

The previous prime is 494135989. The next prime is 494136007. The reversal of 494136000 is 631494.

494136000 is a `hidden beast` number, since 49 + 4 + 13 + 600 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (494136007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68569 + ... + 75431.

Almost surely, 2^494136000 is an apocalyptic number.

494136000 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 494136000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883932192).

494136000 is an abundant number, since it is smaller than the sum of its proper divisors (1273728384).

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

494136000 is a wasteful number, since it uses less digits than its factorization.

494136000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896 (or 6873 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 494136000 is about 22229.1700249919. The cubic root of 494136000 is about 790.5854763684.

Adding to 494136000 its reverse (631494), we get a palindrome (494767494).

The spelling of 494136000 in words is "four hundred ninety-four million, one hundred thirty-six thousand".