897522548 has 48 divisors (see below), whose sum is σ = 1794905280. Its totient is φ = 389021184.

The previous prime is 897522541. The next prime is 897522557. The reversal of 897522548 is 845225798.

It is a junction number, because it is equal to n+sod(n) for n = 897522496 and 897522505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897522541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567623 + ... + 569201.

It is an arithmetic number, because the mean of its divisors is an integer number (37393860).

Almost surely, 2^897522548 is an apocalyptic number.

It is an amenable number.

897522548 is a deficient number, since it is larger than the sum of its proper divisors (897382732).

897522548 is a wasteful number, since it uses less digits than its factorization.

897522548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256 (or 2254 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 897522548 is about 29958.6806785613. The cubic root of 897522548 is about 964.6026617294.

The spelling of 897522548 in words is "eight hundred ninety-seven million, five hundred twenty-two thousand, five hundred forty-eight".