994285512 has 96 divisors (see below), whose sum is σ = 2993215680. Its totient is φ = 295601280.

The previous prime is 994285507. The next prime is 994285519. The reversal of 994285512 is 215582499.

It is a happy number.

994285512 is a `hidden beast` number, since 9 + 94 + 2 + 8 + 551 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (994285519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30133 + ... + 53819.

It is an arithmetic number, because the mean of its divisors is an integer number (31179330).

Almost surely, 2^994285512 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 994285512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496607840).

994285512 is an abundant number, since it is smaller than the sum of its proper divisors (1998930168).

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

994285512 is a wasteful number, since it uses less digits than its factorization.

994285512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23763 (or 23756 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 994285512 is about 31532.2931611388. The cubic root of 994285512 is about 998.0915307288.

The spelling of 994285512 in words is "nine hundred ninety-four million, two hundred eighty-five thousand, five hundred twelve".