494424000 has 560 divisors, whose sum is σ = 2109581760. Its totient is φ = 111974400.

The previous prime is 494423989. The next prime is 494424011. The reversal of 494424000 is 424494.

It is an interprime number because it is at equal distance from previous prime (494423989) and next prime (494424011).

It is a tau number, because it is divible by the number of its divisors (560).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4535946 + ... + 4536054.

Almost surely, 2^494424000 is an apocalyptic number.

494424000 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 494424000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1054790880).

494424000 is an abundant number, since it is smaller than the sum of its proper divisors (1615157760).

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

494424000 is a wasteful number, since it uses less digits than its factorization.

494424000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 494424000 is about 22235.6470560225. The cubic root of 494424000 is about 790.7390402972.

Adding to 494424000 its reverse (424494), we get a palindrome (494848494).

The spelling of 494424000 in words is "four hundred ninety-four million, four hundred twenty-four thousand".