994199472 has 480 divisors, whose sum is σ = 3645957120. Its totient is φ = 246343680.

The previous prime is 994199461. The next prime is 994199497. The reversal of 994199472 is 274991499.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16298322 + ... + 16298382.

It is an arithmetic number, because the mean of its divisors is an integer number (7595744).

Almost surely, 2^994199472 is an apocalyptic number.

994199472 is a gapful number since it is divisible by the number (92) 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 994199472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1822978560).

994199472 is an abundant number, since it is smaller than the sum of its proper divisors (2651757648).

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

994199472 is a wasteful number, since it uses less digits than its factorization.

994199472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 152 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 994199472 is about 31530.9288160054. The cubic root of 994199472 is about 998.0627401143.

The spelling of 994199472 in words is "nine hundred ninety-four million, one hundred ninety-nine thousand, four hundred seventy-two".