894328920 has 192 divisors, whose sum is σ = 3028746240. Its totient is φ = 228614400.

The previous prime is 894328873. The next prime is 894328933. The reversal of 894328920 is 29823498.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1417005 + ... + 1417635.

It is an arithmetic number, because the mean of its divisors is an integer number (15774720).

Almost surely, 2^894328920 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 894328920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1514373120).

894328920 is an abundant number, since it is smaller than the sum of its proper divisors (2134417320).

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

894328920 is a wasteful number, since it uses less digits than its factorization.

894328920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 894328920 is about 29905.3326348329. The cubic root of 894328920 is about 963.4571962981.

The spelling of 894328920 in words is "eight hundred ninety-four million, three hundred twenty-eight thousand, nine hundred twenty".