894046920 has 64 divisors (see below), whose sum is σ = 2888464320. Its totient is φ = 220072704.

The previous prime is 894046897. The next prime is 894046921. The reversal of 894046920 is 29640498.

It is a super-2 number, since 2×894046920² = 1598639790322972800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (894046921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284994 + ... + 288113.

It is an arithmetic number, because the mean of its divisors is an integer number (45132255).

Almost surely, 2^894046920 is an apocalyptic number.

It is an amenable number.

894046920 is an abundant number, since it is smaller than the sum of its proper divisors (1994417400).

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

894046920 is a wasteful number, since it uses less digits than its factorization.

894046920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573134 (or 573130 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 894046920 is about 29900.6173849304. The cubic root of 894046920 is about 963.3559198045.

The spelling of 894046920 in words is "eight hundred ninety-four million, forty-six thousand, nine hundred twenty".