894646494 has 48 divisors (see below), whose sum is σ = 2235673440. Its totient is φ = 253264320.

The previous prime is 894646477. The next prime is 894646499. The reversal of 894646494 is 494646498.

It is a happy number.

894646494 is a `hidden beast` number, since 8 + 94 + 6 + 464 + 94 = 666.

894646494 is a modest number, since divided by 46494 gives 8946 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 894646494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (894646499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18837 + ... + 46304.

It is an arithmetic number, because the mean of its divisors is an integer number (46576530).

Almost surely, 2^894646494 is an apocalyptic number.

894646494 is an abundant number, since it is smaller than the sum of its proper divisors (1341026946).

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

894646494 is a wasteful number, since it uses less digits than its factorization.

894646494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65265 (or 65262 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 894646494 is about 29910.6418185903. The cubic root of 894646494 is about 963.5712232292.

The spelling of 894646494 in words is "eight hundred ninety-four million, six hundred forty-six thousand, four hundred ninety-four".