994689024 has 240 divisors, whose sum is σ = 3145632000. Its totient is φ = 279379968.

The previous prime is 994689011. The next prime is 994689037. The reversal of 994689024 is 420986499.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (994689011) and next prime (994689037).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16859107 + ... + 16859165.

It is an arithmetic number, because the mean of its divisors is an integer number (13106800).

Almost surely, 2^994689024 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 994689024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1572816000).

994689024 is an abundant number, since it is smaller than the sum of its proper divisors (2150942976).

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

994689024 is an frugal number, since it uses more digits than its factorization.

994689024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 994689024 is about 31538.6909049821. The cubic root of 994689024 is about 998.2265313349.

The spelling of 994689024 in words is "nine hundred ninety-four million, six hundred eighty-nine thousand, twenty-four".