897682518 has 48 divisors (see below), whose sum is σ = 2098283616. Its totient is φ = 276307200.

The previous prime is 897682517. The next prime is 897682553. The reversal of 897682518 is 815286798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897682517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11458 + ... + 43893.

It is an arithmetic number, because the mean of its divisors is an integer number (43714242).

Almost surely, 2^897682518 is an apocalyptic number.

897682518 is an abundant number, since it is smaller than the sum of its proper divisors (1200601098).

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

897682518 is a wasteful number, since it uses less digits than its factorization.

897682518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55429 (or 55426 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 54.

The square root of 897682518 is about 29961.3504034781. The cubic root of 897682518 is about 964.6599670013.

The spelling of 897682518 in words is "eight hundred ninety-seven million, six hundred eighty-two thousand, five hundred eighteen".