894122752 has 72 divisors (see below), whose sum is σ = 1936215792. Its totient is φ = 410419200.

The previous prime is 894122743. The next prime is 894122753. The reversal of 894122752 is 257221498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894122753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175927 + ... + 180937.

It is an arithmetic number, because the mean of its divisors is an integer number (26891886).

Almost surely, 2^894122752 is an apocalyptic number.

894122752 is a gapful number since it is divisible by the number (82) 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 894122752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968107896).

894122752 is an abundant number, since it is smaller than the sum of its proper divisors (1042093040).

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

894122752 is a wasteful number, since it uses less digits than its factorization.

894122752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085 (or 5071 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 894122752 is about 29901.8854255045. The cubic root of 894122752 is about 963.3831559369.

The spelling of 894122752 in words is "eight hundred ninety-four million, one hundred twenty-two thousand, seven hundred fifty-two".