994825512 has 192 divisors, whose sum is σ = 2916576000. Its totient is φ = 305690112.

The previous prime is 994825493. The next prime is 994825519. The reversal of 994825512 is 215528499.

It is a happy number.

994825512 is a `hidden beast` number, since 9 + 94 + 8 + 2 + 551 + 2 = 666.

Its product of digits (259200) is a multiple of the sum of its prime factors (320).

It is not an unprimeable number, because it can be changed into a prime (994825519) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6103143 + ... + 6103305.

It is an arithmetic number, because the mean of its divisors is an integer number (15190500).

Almost surely, 2^994825512 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 994825512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458288000).

994825512 is an abundant number, since it is smaller than the sum of its proper divisors (1921750488).

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

994825512 is a wasteful number, since it uses less digits than its factorization.

994825512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 313 counting only the distinct ones).

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

The square root of 994825512 is about 31540.8546491689. The cubic root of 994825512 is about 998.2721870484.

The spelling of 994825512 in words is "nine hundred ninety-four million, eight hundred twenty-five thousand, five hundred twelve".