994744800 has 864 divisors, whose sum is σ = 4504211712. Its totient is φ = 209018880.

The previous prime is 994744799. The next prime is 994744813. The reversal of 994744800 is 8447499.

994744800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 23133579 + ... + 23133621.

It is an arithmetic number, because the mean of its divisors is an integer number (5213208).

Almost surely, 2^994744800 is an apocalyptic number.

994744800 is a gapful number since it is divisible by the number (90) 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 994744800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2252105856).

994744800 is an abundant number, since it is smaller than the sum of its proper divisors (3509466912).

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

994744800 is a wasteful number, since it uses less digits than its factorization.

994744800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 994744800 is about 31539.5751398144. The cubic root of 994744800 is about 998.2451891066.

The spelling of 994744800 in words is "nine hundred ninety-four million, seven hundred forty-four thousand, eight hundred".