897580422 has 24 divisors (see below), whose sum is σ = 1949265864. Its totient is φ = 298499904.

The previous prime is 897580381. The next prime is 897580459. The reversal of 897580422 is 224085798.

897580422 is a `hidden beast` number, since 89 + 75 + 80 + 422 = 666.

It is a super-2 number, since 2×897580422² = 1611301227915396168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49788 + ... + 65375.

It is an arithmetic number, because the mean of its divisors is an integer number (81219411).

Almost surely, 2^897580422 is an apocalyptic number.

897580422 is an abundant number, since it is smaller than the sum of its proper divisors (1051685442).

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

897580422 is a wasteful number, since it uses less digits than its factorization.

897580422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115604 (or 115601 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 897580422 is about 29959.6465599980. The cubic root of 897580422 is about 964.6233944358.

The spelling of 897580422 in words is "eight hundred ninety-seven million, five hundred eighty thousand, four hundred twenty-two".