894957228 has 192 divisors, whose sum is σ = 2752512000. Its totient is φ = 248443200.

The previous prime is 894957227. The next prime is 894957241. The reversal of 894957228 is 822759498.

894957228 is a `hidden beast` number, since 8 + 9 + 49 + 572 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (894957227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 699093 + ... + 700371.

It is an arithmetic number, because the mean of its divisors is an integer number (14336000).

Almost surely, 2^894957228 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 894957228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1376256000).

894957228 is an abundant number, since it is smaller than the sum of its proper divisors (1857554772).

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

894957228 is a wasteful number, since it uses less digits than its factorization.

894957228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1345 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 894957228 is about 29915.8357396212. The cubic root of 894957228 is about 963.6827680999.

The spelling of 894957228 in words is "eight hundred ninety-four million, nine hundred fifty-seven thousand, two hundred twenty-eight".