897586928 has 40 divisors (see below), whose sum is σ = 1997967360. Its totient is φ = 382656960.

The previous prime is 897586849. The next prime is 897586957. The reversal of 897586928 is 829685798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413 + ... + 42371.

It is an arithmetic number, because the mean of its divisors is an integer number (49949184).

Almost surely, 2^897586928 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 897586928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998983680).

897586928 is an abundant number, since it is smaller than the sum of its proper divisors (1100380432).

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

897586928 is a wasteful number, since it uses less digits than its factorization.

897586928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42165 (or 42159 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 62.

The square root of 897586928 is about 29959.7551391863. The cubic root of 897586928 is about 964.6257250811.

The spelling of 897586928 in words is "eight hundred ninety-seven million, five hundred eighty-six thousand, nine hundred twenty-eight".