897458688 has 120 divisors (see below), whose sum is σ = 2960251008. Its totient is φ = 256407552.

The previous prime is 897458677. The next prime is 897458693. The reversal of 897458688 is 886854798.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 18345 + ... + 46167.

Almost surely, 2^897458688 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 897458688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480125504).

897458688 is an abundant number, since it is smaller than the sum of its proper divisors (2062792320).

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

897458688 is a wasteful number, since it uses less digits than its factorization.

897458688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27854 (or 27835 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 63.

The square root of 897458688 is about 29957.6148583294. The cubic root of 897458688 is about 964.5797835717.

The spelling of 897458688 in words is "eight hundred ninety-seven million, four hundred fifty-eight thousand, six hundred eighty-eight".