894828564 has 72 divisors (see below), whose sum is σ = 2588040000. Its totient is φ = 255370752.

The previous prime is 894828559. The next prime is 894828577. The reversal of 894828564 is 465828498.

894828564 is a `hidden beast` number, since 89 + 482 + 85 + 6 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 894828564.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 313327 + ... + 316169.

It is an arithmetic number, because the mean of its divisors is an integer number (35945000).

Almost surely, 2^894828564 is an apocalyptic number.

894828564 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

894828564 is an abundant number, since it is smaller than the sum of its proper divisors (1693211436).

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

894828564 is a wasteful number, since it uses less digits than its factorization.

894828564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4109 (or 4104 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 894828564 is about 29913.6852293394. The cubic root of 894828564 is about 963.6365844320.

The spelling of 894828564 in words is "eight hundred ninety-four million, eight hundred twenty-eight thousand, five hundred sixty-four".