994649600 has 240 divisors, whose sum is σ = 2986603488. Its totient is φ = 320471040.

The previous prime is 994649587. The next prime is 994649609. The reversal of 994649600 is 6946499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994649609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1522874 + ... + 1523526.

Almost surely, 2^994649600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994649600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493301744).

994649600 is an abundant number, since it is smaller than the sum of its proper divisors (1991953888).

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

994649600 is a wasteful number, since it uses less digits than its factorization.

994649600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 994649600 is about 31538.0658887003. The cubic root of 994649600 is about 998.2133430915.

The spelling of 994649600 in words is "nine hundred ninety-four million, six hundred forty-nine thousand, six hundred".