494289800 has 24 divisors (see below), whose sum is σ = 1149224250. Its totient is φ = 197715840.

The previous prime is 494289799. The next prime is 494289847. The reversal of 494289800 is 8982494.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 288252484 + 206037316 = 16978^2 + 14354^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1235525 + ... + 1235924.

Almost surely, 2^494289800 is an apocalyptic number.

494289800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494289800 is an abundant number, since it is smaller than the sum of its proper divisors (654934450).

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

494289800 is a wasteful number, since it uses less digits than its factorization.

494289800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471465 (or 2471456 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 494289800 is about 22232.6291742565. The cubic root of 494289800 is about 790.6674911938.

The spelling of 494289800 in words is "four hundred ninety-four million, two hundred eighty-nine thousand, eight hundred".