897824592 has 120 divisors (see below), whose sum is σ = 2878000320. Its totient is φ = 255951360.

The previous prime is 897824569. The next prime is 897824593. The reversal of 897824592 is 295428798.

897824592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897824593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 695884 + ... + 697172.

It is an arithmetic number, because the mean of its divisors is an integer number (23983336).

Almost surely, 2^897824592 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 897824592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1439000160).

897824592 is an abundant number, since it is smaller than the sum of its proper divisors (1980175728).

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

897824592 is a wasteful number, since it uses less digits than its factorization.

897824592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001 (or 1992 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 897824592 is about 29963.7212642222. The cubic root of 897824592 is about 964.7108557686.

The spelling of 897824592 in words is "eight hundred ninety-seven million, eight hundred twenty-four thousand, five hundred ninety-two".