897984576 has 56 divisors (see below), whose sum is σ = 2639913440. Its totient is φ = 299327616.

The previous prime is 897984569. The next prime is 897984611. The reversal of 897984576 is 675489798.

897984576 is a `hidden beast` number, since 8 + 97 + 98 + 457 + 6 = 666.

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, 258106 + ... + 261561.

Almost surely, 2^897984576 is an apocalyptic number.

It is an amenable number.

897984576 is an abundant number, since it is smaller than the sum of its proper divisors (1741928864).

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

897984576 is a wasteful number, since it uses less digits than its factorization.

897984576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519688 (or 519672 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 63.

The square root of 897984576 is about 29966.3907736651. The cubic root of 897984576 is about 964.7681532024.

The spelling of 897984576 in words is "eight hundred ninety-seven million, nine hundred eighty-four thousand, five hundred seventy-six".